7Baggers

Hawaiian Holdings, Inc
(NASDAQ:HA) 

HA stock logo

Hawaiian Holdings, Inc., through its subsidiary, Hawaiian Airlines, Inc., engages in the scheduled air transportation of passengers and cargo. The company offers daily services on North America routes between the State of Hawai'i and Long Beach, Los Angeles, Oakland, Sacramento, San Diego, San Franc...

Founded: 1929
Full Time Employees: 7,087
Sector: Industrials
Industry: Airlines

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• Market Cap:
• Exchange:
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At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2017-12-31 2016-12-31 2014-12-31 2006-12-31 
                           
      operating revenue:
                           
      passenger
    666,029,000 583,448,000 601,621,000 664,866,000 644,992,000 548,526,000 650,841,000 663,107,000 617,463,000 404,029,000 423,118,000 454,044,000 356,271,000 137,469,000 91,791,000 39,777,000 29,762,000 503,469,000      
      other
    65,876,000 62,119,000 67,453,000 62,813,000 61,936,000 64,077,000 80,193,000 78,047,000 74,402,000 73,185,000 71,620,000 54,804,000 54,510,000 44,748,000 57,892,000 36,205,000 30,242,000 55,675,000      
      total
    731,905,000 645,567,000 669,074,000 727,679,000 706,928,000 612,603,000 731,034,000 741,154,000 691,865,000 477,214,000 494,738,000 508,848,000 410,781,000 182,217,000 149,683,000 75,982,000 60,004,000 559,144,000      
      operating expenses:
                           
      wages and benefits
    265,024,000 261,935,000 223,012,000 248,899,000 237,680,000 241,933,000 218,046,000 206,306,000 205,686,000 203,099,000 186,759,000 180,405,000 170,858,000 12,809,000 149,833,000 19,494,000 30,329,000 188,254,000      
      aircraft fuel, including taxes and delivery
    179,153,000 188,778,000 202,058,000 200,069,000 166,380,000 197,625,000 213,204,000 225,999,000 226,892,000 150,982,000 122,642,000 108,785,000 83,840,000 47,736,000 26,338,000 14,544,000 7,003,000 113,478,000      
      maintenance, materials and repairs
    69,897,000 70,971,000 42,250,000 65,057,000 53,657,000 50,287,000 42,733,500 59,317,000 55,967,000 55,650,000 29,854,000 48,081,000 37,083,000 34,252,000 23,266,750 18,664,000 13,994,000 60,409,000      
      aircraft and passenger servicing
    47,854,000 45,424,000 44,815,000 46,225,000 43,126,000 42,532,000 42,060,000 41,044,000 35,631,000 33,815,000 31,779,000 30,915,000 25,730,000 17,251,000 11,557,000 5,140,000 3,036,000 38,283,000      
      depreciation and amortization
    35,068,000 32,967,000 32,840,000 34,760,000 33,348,000 32,667,000 33,734,000 34,347,000 34,333,000 33,755,000 33,931,000 33,899,000 35,113,000 35,356,000 36,149,000 36,734,000 39,333,000 39,449,000      
      aircraft rent
    29,891,000 29,706,000 28,914,000 26,497,000 26,159,000 28,171,000 25,859,000 25,921,000 25,790,000 26,276,000 25,276,000 26,680,000 27,679,000 29,841,000 26,770,000 26,230,000 23,886,000 27,004,000      
      commissions and other selling
    29,068,000 28,443,000 30,808,000 29,695,000 28,391,000 28,238,000 32,076,000 32,505,000 28,615,000 20,647,000 22,869,000 20,964,000 17,270,000 11,409,000 11,453,000 5,201,000 2,927,000 26,716,000      
      other rentals and landing fees
    45,011,000 43,127,000 44,797,000 46,366,000 41,487,000 38,720,000 37,121,000 38,370,000 37,041,000 34,611,000 33,351,000 36,414,000 27,339,000 19,668,000 16,209,000 14,156,000 13,677,000 29,766,000      
      purchased services
    39,025,000 38,475,000 36,001,000 36,568,000 37,181,000 35,072,000 33,637,000 31,269,000 33,757,000 30,687,000 27,984,000 27,361,000 23,771,000 24,097,000 22,044,000 22,878,000 19,887,000 34,241,000      
      special items
    6,497,000 8,482,000     12,500,000 6,303,000     8,983,000  5,704,000 17,489,000 34,014,000 126,904,000      
      operating income
    -55,387,000 -148,646,000 -111,750,000 -54,917,000 -9,580,000 -117,427,000 -32,788,000 -3,372,000 -26,089,000 -147,805,000 -71,342,000 43,467,000 18,475,000 -73,164,000 -209,478,000 -121,073,000 -148,964,000 -168,096,000      
      yoy
    478.15% 26.59% 240.83% 1528.62% -63.28% -20.55% -54.04% -107.76% -241.21% 102.02% -65.94% -135.90% -112.40% -56.47%          
      qoq
    -62.74% 33.02% 103.49% 473.25% -91.84% 258.14% 872.36% -87.08% -82.35% 107.18% -264.13% 135.27% -125.25% -65.07% 73.02% -18.72% -11.38%       
      nonoperating income:
                           
      interest expense and amortization of debt discounts and issuance costs
    -28,324,000 -24,069,000 -22,358,000 -22,597,000 -22,705,000 -22,880,000 -23,055,000 -23,206,000 -24,517,000 -25,037,000 -26,526,000 -29,897,000 -30,315,000 -23,693,000 -13,827,000 -11,596,000 -8,221,000 -6,795,000      
      interest income
    11,134,000 10,021,000 10,922,250 13,685,000 13,539,000 16,465,000 5,070,750 9,287,000 6,562,000 4,434,000 3,942,000 2,067,000 1,345,000 1,249,000 1,003,000 1,942,000 2,766,000 3,020,000      
      capitalized interest
    2,541,000 3,134,000 3,124,000 2,306,000 1,945,000 1,458,000 1,071,000 1,061,000 1,060,000 1,052,000 1,017,000 880,000 776,000 684,000 653,000 831,000 921,000 831,000      
      losses on fuel derivatives
    -1,863,000 -582,000   -3,658,000 -5,065,000         -1,733,250 -297,000        
      other components of net periodic benefit cost
    -927,000 -927,000 -1,226,750 -1,707,000 -1,707,000 -1,494,000 953,000 1,252,000 1,274,000 1,286,000 735,750 981,000 981,000 981,000          
      losses on investments
    -654,000  -1,726,500 -4,054,000 -3,549,000                   
      gains on foreign debt
    6,470,000 8,519,000 -7,245,000 4,311,000 12,174,000 2,260,000 -15,628,000 9,978,000                
      income before income taxes
    -67,594,000 -152,850,000 -126,982,000 -60,520,000 -14,461,000 -125,831,000 -62,918,000 -10,779,000 -45,934,000 -154,824,000 -119,374,000 19,169,000 -8,294,000 -76,824,000 -228,759,000 -143,584,000 -152,521,000 -175,188,000      
      income tax benefit
     -15,285,000 -25,800,000 -11,800,000 -2,126,000 -27,574,000 -12,758,000 -1,510,000 -9,160,000 -32,015,000 -26,800,000 4,500,000 -2,117,000 -16,133,000 -66,199,000 -46,485,000 -45,617,000 -30,816,000      
      net income
    -67,594,000 -137,565,000 -101,182,000 -48,720,000 -12,335,000 -98,257,000 -50,160,000 -9,269,000 -36,774,000 -122,809,000 -92,574,000 14,669,000 -6,177,000 -60,691,000 -162,560,000 -97,099,000 -106,904,000 -144,372,000      
      yoy
    447.99% 40.01% 101.72% 425.62% -66.46% -19.99% -45.82% -163.19% 495.34% 102.35% -43.05% -115.11% -94.22% -57.96%          
      qoq
    -50.86% 35.96% 107.68% 294.97% -87.45% 95.89% 441.16% -74.79% -70.06% 32.66% -731.09% -337.48% -89.82% -62.67% 67.42% -9.17% -25.95%       
      net income per share
                           
      basic
    -1.3 -2.65 -5,046.91 -0.94 -0.24 -1.91 -4,666.3 -0.18 -0.72 -2.39 -2,848.97 0.29 -0.12 -1.23 -11,072.42 -2.11 -2.33 -3.14      
      diluted
    -1.3 -2.65 -5,046.91 -0.94 -0.24 -1.91 -4,666.3 -0.18 -0.72 -2.39 -2,848.97 0.28 -0.12 -1.23 -11,072.42 -2.11 -2.33 -3.14      
      weighted-average number of common stock shares outstanding:
                           
      basic
    51,932 51,838 51,596,000 51,632 51,587 51,507 51,361,000 51,388 51,356 51,288 50,769,000 51,210 51,156 49,472 46,100,000 46,001 45,971 45,967      
      diluted
    51,932 51,838 51,596,000 51,632 51,587 51,507 51,361,000 51,388 51,356 51,288 50,769,000 51,825 51,156 49,472 46,100,000 46,001 45,971 45,967      
      gains on investments
     470,000    697,000 -4,563,000 -4,028,000                
      gains on fuel derivatives
      -6,992,000 3,097,000   -1,978,000 -1,063,000      217,000   -184,000 -6,452,000      
      loss on extinguishment of debt
            -8,568,000  -34,895,000   -3,994,000          
      government grant recognition
               -78,256,000 -95,119,000           
      other nonoperating special items
                  1,329,000 -7,011,000        
      cash dividends declared per common stock share
                  0.03         
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2019-12-31 2019-06-30 2019-03-31 2018-09-30 2018-06-30 2017-12-31 2017-09-30 2017-03-31 2016-06-30 2016-03-31 2015-09-30 2015-06-30 2014-12-31 2014-09-30 2014-03-31 2013-06-30 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-06-30 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2003-03-31 2002-12-31 
                                                               
        assets
                                                               
        current assets:
                                                               
        cash and cash equivalents
      510,463,000 230,865,000 153,273,000 110,671,000 226,951,000 271,855,000 229,122,000 275,128,000 424,952,000 481,212,000 490,561,000 714,597,000 1,248,480,000 987,865,000 509,639,000 537,002,000 592,520,000 373,056,000 341,304,000 365,100,000 346,041,000 333,791,000 190,953,000 348,049,000 466,789,000 355,467,000 388,913,000 345,174,000 344,782,000 264,087,000 328,255,000 334,991,000 477,588,000 438,221,000 433,485,000 446,557,000 376,020,000 286,846,000 303,497,000 323,691,000 276,235,000 232,236,000 288,160,000 237,232,000 246,434,000 211,371,000 182,686,000 96,335,000 110,415,000 104,518,000 117,005,000 66,852,000 162,487,000 172,542,000 153,656,000 30,600,000 71,908,000 
        restricted cash
      17,250,000 17,250,000 17,250,000 17,250,000 17,860,000 17,648,000 17,498,000 17,352,000 17,268,000 17,253,000 17,267,000 31,822,000 31,820,000 31,817,000        1,000,000 1,000,000 1,000,000 1,000,000 5,000,000 5,000,000 5,000,000 5,000,000 6,566,000 6,566,000 20,379,000 5,621,000 5,000,000 5,000,000 5,000,000 5,229,000 35,246,000 5,226,000 5,225,000 36,555,000 32,632,000 29,843,000 31,921,000 34,653,000 34,730,000 56,085,000 41,901,000 47,823,000 49,132,000 39,852,000 53,719,000 71,021,000 76,835,000 70,804,000 36,913,000 23,202,000 
        short-term investments
      745,609,000 666,432,000 755,224,000 1,023,534,000 1,083,865,000 1,111,082,000 1,147,193,000 1,152,711,000 1,117,417,000 1,162,895,000 1,241,752,000 1,279,953,000 933,099,000 889,962,000 354,782,000 442,106,000 168,410,000 245,599,000 198,146,000 166,817,000 245,307,000 259,313,000 269,297,000 270,697,000 273,700,000 266,345,000 280,155,000 265,437,000 261,281,000 260,121,000 253,300,000 143,702,000         38,096,000 77,482,000 14,752,000 45,353,000 1,553,000 13,450,000 8,185,000 3,938,000 57,017,000 48,330,000 13,660,000       
        accounts receivable
      110,835,000 99,117,000 105,858,000 97,283,000 94,896,000 99,880,000 113,862,000 87,417,000 89,256,000 91,135,000 92,888,000 55,041,000 63,829,000 57,887,000 67,527,000 30,106,000 28,467,000 97,380,000 109,726,000 110,658,000 126,534,000 111,493,000 140,279,000 118,622,000 104,485,000 93,432,000 79,757,000 80,682,000 83,871,000 80,737,000 82,902,000 97,715,000 97,577,000 99,950,000 107,704,000 96,709,000 112,946,000 77,339,000 79,279,000 95,598,000 43,664,000 48,996,000 53,025,000 38,792,000 45,489,000 45,363,000 56,306,000 55,122,000 42,761,000 50,159,000 50,285,000 39,304,000 35,729,000 36,373,000 38,986,000 31,697,000 28,093,000 
        income taxes receivable
      2,719,000 642,000 669,000 1,660,000 1,666,000 3,382,000 70,204,000 70,233,000 69,980,000 72,792,000 71,201,000 94,543,000 94,508,000 94,724,000 95,002,000 67,758,000 92,365,000 64,192,000                                        
        spare parts and supplies
      70,627,000 65,444,000 60,115,000 53,817,000 47,837,000 38,905,000 36,875,000 37,163,000 39,065,000 35,923,000 34,109,000 35,116,000 35,439,000 36,014,000 35,442,000 36,621,000 35,660,000 37,630,000 35,897,000 36,461,000 32,646,000 36,387,000 35,361,000 26,560,000 18,622,000 18,150,000 19,803,000 20,359,000 20,399,000 18,011,000 20,287,000 17,400,000 18,520,000 25,067,000 21,840,000 21,293,000 27,262,000 25,549,000 22,639,000 20,076,000 17,129,000 18,417,000 16,265,000 15,555,000 16,323,000 20,084,000 19,537,000 15,145,000 13,346,000 14,406,000 13,252,000 15,462,000 14,623,000 14,022,000 14,503,000 5,140,000 4,408,000 
        prepaid expenses and other
      79,403,000 80,304,000 78,551,000 91,754,000 72,185,000 83,021,000 63,553,000 85,544,000 75,091,000 60,305,000 66,127,000 77,489,000 74,893,000 74,340,000 56,086,000 54,918,000 45,431,000 56,849,000 53,279,000 60,553,000 95,292,000 99,315,000 65,196,000 56,783,000 49,443,000 53,788,000 37,508,000 53,013,000 48,051,000 53,382,000 47,677,000 32,551,000 46,108,000 39,270,000 40,669,000 36,811,000 41,378,000 38,575,000 59,094,000 51,420,000 23,147,000 25,751,000 24,509,000 27,971,000 19,508,000 19,321,000 35,150,000 27,105,000 22,924,000 27,593,000 25,314,000 19,120,000 26,881,000 24,864,000 21,515,000 15,256,000 13,273,000 
        total
      1,536,906,000 1,160,054,000 1,170,940,000 1,395,969,000 1,545,260,000 1,625,773,000 1,678,307,000 1,725,548,000 1,833,029,000 1,921,515,000 2,013,905,000 2,288,561,000 2,482,068,000 2,172,609,000 1,118,478,000 1,168,511,000 962,853,000 874,706,000 738,352,000 739,589,000 845,820,000 841,299,000 702,086,000 821,711,000 914,039,000 792,182,000 811,136,000 791,767,000 786,041,000 704,847,000 756,312,000 664,063,000 665,691,000 625,183,000 626,204,000 621,706,000 578,171,000 480,690,000 488,184,000 514,459,000 455,743,000 458,002,000 426,554,000 396,824,000 363,960,000 344,319,000 357,949,000 239,546,000 314,896,000 311,926,000 277,444,000 259,696,000 321,803,000 335,628,000 309,624,000  73,753,000 
        property and equipment, less accumulated depreciation and amortization of 1,192,373 and 1,150,529 as of june 30, 2024 and december 31, 2023, respectively
      2,199,989,000                                                         
        other assets:
                                                               
        assets held-for-sale
      1,072,000 1,091,000  2,813,000 2,845,000 5,024,000  15,897,000 22,566,000                                                 
        operating lease right-of-use assets
      371,519,000 393,769,000 413,237,000 423,706,000 425,069,000 439,228,000 459,128,000 477,169,000 497,214,000 516,355,000 536,154,000 554,850,000 582,040,000 604,766,000 627,359,000 647,288,000 592,933,000 632,545,000 601,966,000 613,103,000                                      
        long-term prepayments and other
      119,771,000 118,057,000 121,097,000 117,716,000 106,399,000 106,136,000 100,317,000 91,333,000 92,990,000 76,753,000 80,489,000 99,651,000 107,157,000 118,890,000 133,663,000 146,619,000 159,383,000 182,438,000 150,952,000 171,013,000 187,860,000 183,276,000 193,632,000 124,926,000 126,231,000 69,792,000 70,603,000 90,108,000 95,299,000 96,225,000 99,323,000 94,117,000 86,007,000 66,172,000 57,300,000 56,601,000 49,695,000 45,946,000 41,888,000 40,838,000 32,589,000 34,218,000 32,927,000 35,171,000 54,402,000 48,598,000 47,276,000 42,422,000 38,710,000 36,163,000 35,179,000 31,454,000 27,892,000 39,816,000 98,866,000 41,884,000 41,277,000 
        intangible assets
      13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000 13,500,000     15,187,000       21,300,000                            
        total assets
      4,242,757,000 3,790,913,000 3,733,525,000 3,923,260,000 4,059,850,000 4,127,458,000 4,139,623,000 4,211,118,000 4,365,014,000 4,488,162,000 4,631,120,000 4,969,274,000 5,216,136,000 4,972,899,000 3,978,030,000 4,097,136,000 3,996,495,000 4,126,624,000 3,768,183,000 3,754,114,000 3,270,955,000 3,232,861,000 2,859,831,000 2,822,693,000 2,842,159,000 2,561,337,000 2,570,015,000 2,625,791,000 2,615,916,000 2,602,528,000 2,615,236,000 2,372,576,000 2,135,391,000 1,945,655,000 1,853,000,000 1,859,679,000 1,669,083,000 1,371,518,000 1,381,277,000 1,206,763,000 1,057,238,000 1,057,974,000 1,004,412,000 981,630,000 973,710,000 943,194,000 953,106,000 839,279,000 877,818,000 870,998,000 839,902,000 819,953,000 732,935,000 751,355,000 785,994,000 236,257,000 256,166,000 
        liabilities and shareholders’ equity
                                                               
        current liabilities:
                                                               
        accounts payable
      200,837,000 214,848,000 199,223,000 198,007,000 180,287,000 202,864,000 196,009,000 147,052,000 148,583,000 129,832,000 114,400,000 131,341,000 109,058,000 117,288,000 112,002,000 96,160,000 101,641,000 148,748,000 150,131,000 145,067,000 141,209,000 153,262,000 140,805,000 118,810,000 124,260,000 114,396,000 111,596,000 101,863,000 103,618,000 97,260,000 78,350,000 91,687,000 85,245,000 97,550,000 81,008,000 84,937,000 81,541,000 73,145,000 86,802,000 76,007,000 48,767,000 56,050,000 45,750,000 37,142,000 43,935,000 38,875,000 51,782,000 49,650,000 44,892,000 53,387,000 45,995,000 51,918,000 38,926,000 39,983,000 35,867,000 24,322,000 79,682,000 
        air traffic liability and current frequent flyer deferred revenue
      793,010,000 757,855,000 633,345,000 699,085,000 795,530,000 746,467,000 590,796,000 699,802,000 783,732,000 760,783,000 631,157,000 721,446,000 823,074,000 687,323,000 533,702,000 515,424,000 553,554,000 606,684,000 698,169,000 691,010,000                                      
        other accrued liabilities
      172,735,000 165,430,000 175,591,000 175,992,000 177,394,000 186,911,000 182,036,000 173,966,000 166,839,000 157,687,000 165,050,000 150,276,000 256,342,000 145,701,000 140,081,000 132,734,000 221,881,000 161,430,000 164,034,000 130,746,000 136,820,000 144,003,000 146,283,000 157,760,000 176,900,000 121,775,000 146,441,000 139,827,000 122,629,000 141,919,000 114,717,000 88,331,000 87,455,000 74,885,000 71,124,000 71,226,000 64,234,000 64,399,000 55,605,000 53,494,000 62,467,000 56,805,000 55,418,000 48,427,000 50,464,000 50,989,000 46,129,000 42,785,000 38,987,000 39,424,000 37,331,000 38,402,000 38,631,000 34,074,000 39,926,000  61,780,000 
        current maturities of long-term debt, less discount
      131,824,000 75,132,000 43,857,000 42,364,000 44,063,000 46,176,000 47,836,000 45,205,000 46,857,000 60,431,000 97,096,000 119,980,000 141,536,000 142,051,000 115,019,000 114,810,000 60,079,000 53,273,000                                        
        current maturities of finance lease obligations
      8,883,000 8,791,000 10,053,000 9,998,000 19,828,000 24,819,000 25,789,000 25,886,000 27,137,000 23,607,000 24,149,000 24,219,000 24,004,000 22,545,000 21,290,000 21,618,000 21,667,000 21,857,000                                        
        current maturities of operating leases
      74,640,000 79,281,000 83,332,000 85,214,000 78,585,000 78,620,000 77,858,000 76,421,000 76,344,000 77,200,000 79,158,000 80,792,000 82,574,000 83,428,000 82,454,000 81,881,000 78,655,000 83,224,000 89,434,000 90,481,000                                      
        long-term debt
      2,068,129,000 1,612,235,000 1,537,152,000 1,534,877,000 1,552,693,000 1,566,382,000 1,583,889,000 1,574,660,000 1,598,553,000 1,671,092,000 1,704,298,000 1,851,672,000 1,887,541,000 1,863,999,000 1,034,805,000 1,035,971,000 792,766,000 547,254,000                                       883,000 
        other liabilities and deferred credits:
                                                               
        noncurrent finance lease obligations
      54,012,000 56,269,000 60,116,000 62,768,000 65,393,000 69,895,000 75,221,000 80,476,000 85,679,000 95,173,000 100,995,000 106,940,000 112,932,000 115,447,000 120,618,000 126,159,000 131,631,000 141,861,000                                        
        noncurrent operating leases
      267,103,000 283,836,000 303,119,000 311,647,000 315,654,000 328,370,000 347,726,000 366,137,000 385,463,000 404,378,000 423,293,000 442,093,000 461,822,000 482,140,000 503,376,000 524,172,000 476,401,000 514,685,000 469,543,000 480,979,000                                      
        accumulated pension and other post-retirement benefit obligations
      144,011,000 142,367,000  143,058,000 142,291,000 141,508,000  152,894,000 154,302,000 155,457,000  211,100,000 211,976,000 212,853,000  223,907,000 200,411,000  181,599,000 180,232,000 169,484,000 218,426,000  234,206,000                                  
        other liabilities and deferred credits
      83,705,000 78,499,000 77,154,000 71,967,000 57,961,000 74,588,000 94,654,000 78,574,000 76,603,000 77,450,000 78,340,000 81,545,000 83,022,000 79,688,000 78,908,000 78,849,000 80,350,000 97,434,000 100,847,000 107,497,000 280,199,000 257,911,000 95,636,000 172,792,000 171,232,000 100,405,000 96,358,000 84,285,000 81,372,000 72,650,000 70,129,000 57,045,000 42,400,000 42,907,000 35,424,000 30,841,000 30,978,000 31,704,000 33,029,000 55,475,000 47,790,000 48,560,000 52,121,000 52,031,000 67,543,000 62,821,000 62,566,000 61,812,000 61,491,000 61,345,000 60,253,000 59,195,000 65,740,000 63,274,000 60,637,000 26,198,000  
        noncurrent frequent flyer deferred revenue
      296,336,000 304,099,000 308,502,000 320,657,000 306,046,000 325,407,000 318,369,000 307,443,000 304,798,000 305,575,000 296,484,000 216,184,000 212,326,000 207,610,000 201,239,000 186,618,000 179,740,000 175,218,000 172,343,000 170,149,000                                      
        deferred tax liability
      53,024,000 52,492,000 65,914,000 88,868,000 100,308,000 102,131,000 130,400,000 135,119,000 134,571,000 147,404,000 186,797,000 204,042,000 199,455,000 200,824,000 216,642,000 241,618,000 271,786,000 289,564,000 170,110,000 170,305,000 188,895,000 135,164,000 174,344,000 218,843,000 167,056,000 141,249,000 140,627,000 117,376,000 81,241,000 41,629,000 78,513,000 36,088,000                          
        commitments and contingencies
                                                               
        shareholders’ equity:
                                                               
        special preferred stock, 0.01 par value per share...
                                                               
        common stock, 0.01 par value per share...
      520,000 518,000 518,000 516,000 516,000 515,000 514,000 514,000 514,000 513,000 512,000 512,000 512,000 511,000 481,000 460,000 460,000 461,000 475,000 482,000 500,000 507,000 512,000 525,000 536,000 535,000 536,000 533,000 548,000 545,000 540,000 532,000 521,000 519,000 513,000 513,000 511,000 528,000 528,000 525,000 519,000 516,000 516,000 516,000 516,000             
        capital in excess of par value
      296,077,000 294,599,000 293,797,000 292,335,000 289,828,000 287,524,000 287,161,000 273,713,000 271,909,000 270,028,000 269,575,000 267,865,000 265,654,000 261,423,000 188,593,000 144,884,000 143,374,000 135,651,000 130,243,000 128,891,000 127,621,000 125,871,000 126,743,000 73,776,000 121,155,000 125,574,000 119,562,000 116,083,000 154,534,000 251,432,000 277,328,000 272,370,000 267,355,000 266,499,000 263,772,000 262,592,000 261,922,000 259,672,000 258,947,000 257,876,000 241,435,000 241,538,000 239,374,000 238,412,000 237,613,000 236,077,000 215,498,000 214,111,000 212,631,000 212,103,000 211,599,000 210,892,000 209,424,000 208,072,000 213,486,000 60,077,000 59,935,000 
        accumulated loss
      -324,897,000 -257,303,000                                                        
        accumulated other comprehensive loss
      -77,192,000 -78,035,000 -79,152,000 -95,537,000 -96,691,000 -97,218,000 -95,166,000 -117,660,000 -118,124,000 -106,476,000 -81,838,000 -114,144,000 -114,434,000 -114,851,000 -114,527,000 -116,299,000 -103,170,000 -103,883,000 -93,087,000 -90,879,000 -67,411,000 -72,511,000 -75,264,000 -81,567,000 -109,036,000 -111,747,000 -106,046,000 -122,280,000 -121,552,000 -122,812,000 -44,078,000                           
        total liabilities and shareholders’ equity
      4,242,757,000 3,790,913,000  3,923,260,000 4,059,850,000 4,127,458,000  4,211,118,000 4,365,014,000 4,488,162,000  4,969,274,000 5,216,136,000 4,972,899,000  4,097,136,000 3,996,495,000  3,768,183,000 3,754,114,000 3,270,955,000 3,232,861,000  2,822,693,000 2,842,159,000 2,561,337,000 2,570,015,000 2,625,791,000 2,615,916,000  2,615,236,000 2,372,576,000 2,135,391,000 1,945,655,000 1,853,000,000 1,859,679,000 1,669,083,000 1,371,518,000 1,381,277,000 1,206,763,000 1,057,238,000 1,057,974,000 1,004,412,000 981,630,000 973,710,000 943,194,000 953,106,000 839,279,000 877,818,000 870,998,000 839,902,000 819,953,000  751,355,000 785,994,000   
        property and equipment, less accumulated depreciation and amortization of 1,160,495 and 1,150,529 as of march 31, 2024 and december 31, 2023, respectively
       2,104,442,000                                                        
        property and equipment
        2,013,616,000    1,874,352,000    1,957,623,000    2,085,030,000   2,316,772,000                                       45,685,000 
        assets held for sale
        1,135,000    14,019,000   28,443,000 29,449,000 29,672,000 29,542,000                                             
        liabilities and shareholders' equity
                                                               
        accumulated pension and other postretirement benefit obligations
        140,742,000    135,775,000    160,817,000    217,737,000   203,596,000     220,788,000  355,074,000 373,572,000 378,473,000 409,047,000 406,804,000 407,864,000 268,703,000 265,815,000 356,185,000 354,939,000 318,633,000 327,260,000 324,103,000 212,025,000 215,927,000 215,514,000 213,904,000 224,199,000 229,169,000 232,946,000 228,777,000 97,500,000 97,308,000 92,210,000 130,515,000 126,463,000 127,004,000 127,280,000 196,591,000 198,381,000 198,103,000  112,208,000 
        commitments and contingent liabilities
                                                               
        shareholders' equity:
                                                               
        accumulated income
        -119,738,000 -18,556,000 30,164,000 42,499,000 140,756,000 190,916,000 221,254,000 258,028,000 380,837,000 473,411,000 458,742,000 464,919,000 525,610,000 688,170,000 785,269,000 1,049,567,000 969,059,000 936,566,000 922,491,000 866,180,000 913,951,000 848,057,000 693,058,000 551,750,000 472,180,000 382,814,000 312,785,000 238,068,000 226,969,000 164,067,000 111,459,000 100,143,000 120,696,000 75,213,000 71,309,000 53,861,000 28,244,000 78,286,000                  
        total liabilities and shareholders' equity
        3,733,525,000    4,139,623,000    4,631,120,000    3,978,030,000   4,126,624,000     2,859,831,000       2,602,528,000                       732,935,000     
        property and equipment, less accumulated depreciation and amortization of 1,143,934 and 1,135,262 as of september 30, 2023 and december 31, 2022, respectively
         1,969,556,000                                                      
        property and equipment, less accumulated depreciation and amortization of 1,201,101 and 1,135,262 as of june 30, 2023 and december 31, 2022, respectively
          1,966,777,000                                                     
        property and equipment, less accumulated depreciation and amortization of 1,167,795 and 1,135,262 as of march 31, 2023 and december 31, 2022, respectively
           1,937,797,000                                                    
        property and equipment, less accumulated depreciation and amortization of 1,102,152 and 999,966 as of september 30, 2022 and december 31, 2021, respectively
             1,887,671,000                                                  
        property and equipment, less accumulated depreciation and amortization of 1,067,908 and 999,966 as of june 30, 2022 and december 31, 2021, respectively
              1,905,715,000                                                 
        property and equipment, less accumulated depreciation and amortization of 1,033,614 and 999,966 as of march 31, 2022 and december 31, 2021, respectively
               1,931,596,000                                                
        property and equipment, less accumulated depreciation and amortization of 990,444 and 894,519 as of september 30, 2021 and december 31, 2020, respectively
                 1,983,040,000                                              
        property and equipment, less accumulated depreciation and amortization of 963,989 and 894,519 as of june 30, 2021 and december 31, 2020, respectively
                  2,001,829,000                                             
        property and equipment, less accumulated depreciation and amortization of 928,892 and 894,519 as of march 31, 2021 and december 31, 2020, respectively
                   2,063,134,000                                            
        goodwill
                       106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,663,000 106,662,000 106,663,000 108,387,000 109,156,000 105,667,000 103,748,000 93,629,000 93,629,000 93,629,000 104,231,000 105,380,000 107,032,000   
        property and equipment, less accumulated depreciation and amortization of 858,926 and 762,544 as of september 30, 2020 and december 31, 2019, respectively
                     2,121,218,000                                          
        property and equipment, less accumulated depreciation and amortization of 823,757 and 762,544 as of june 30, 2020 and december 31, 2019, respectively
                      2,267,826,000                                         
        property and equipment, less accumulated depreciation and amortization of 697,166 and 663,461 as of june 30, 2019 and december 31, 2018, respectively
                        2,156,582,000                                       
        intangible assets, less accumulated amortization of 18,032 and 18,939 as of june 30, 2019 and december 31, 2018, respectively
                        13,668,000                                       
        current maturities of long-term debt and finance lease obligations
                        50,029,000 93,483,000                                      
        long-term debt and finance lease obligations
                        515,254,000 519,105,000                                      
        property and equipment, less accumulated depreciation and amortization of 678,428 and 663,461 as of march 31, 2019 and december 31, 2018, respectively
                         2,109,857,000                                      
        intangible assets, less accumulated amortization of 19,199 and 18,939 as of march 31, 2019 and december 31, 2018, respectively
                         13,889,000                                      
        property and equipment, less accumulated depreciation and amortization of 631,180 and 558,548 as of september 30, 2018 and december 31, 2017, respectively
                          2,116,204,000                                     
        intangible assets, less accumulated amortization of 22,340 and 21,561 as of september 30, 2018 and december 31, 2017, respectively
                          14,408,000                                     
        air traffic liability
                          653,113,000 712,069,000 545,362,000 573,373,000 606,396,000 557,851,000 527,509,000 481,830,000 544,947,000 424,336,000 487,525,000 504,731,000 522,469,000 472,008,000 385,811,000 420,336,000 396,078,000 319,815,000 339,008,000 319,329,000 275,755,000 252,988,000 224,339,000 237,875,000 250,086,000 267,685,000 299,756,000 239,140,000 242,709,000 253,260,000 222,182,000 180,539,000 207,806,000 225,766,000 212,593,000 113,110,000 109,974,000 
        current maturities of long-term debt and capital lease obligations
                          105,451,000 113,526,000  58,585,000 58,359,000 58,352,000 70,183,000      113,303,000 105,522,000 56,478,000 55,576,000 45,577,000 32,506,000 31,933,000 16,036,000 99,621,000 113,912,000 47,401,000 46,653,000 27,395,000 25,593,000 24,408,000 32,166,000 23,659,000 23,409,000 23,164,000 22,992,000 14,848,000 14,828,000 14,785,000   
        long-term debt and capital lease obligations
                          612,583,000 578,453,000 511,201,000 447,533,000 477,169,000 527,625,000 612,596,000 818,608,000 848,217,000   786,501,000         124,362,000 129,254,000 212,247,000 219,107,000 225,548,000  204,322,000 210,131,000 221,641,000 227,269,000 232,838,000 238,381,000 123,819,000 136,342,000 158,637,000   
        property and equipment, less accumulated depreciation and amortization of 611,642 and 558,548 as of june 30, 2018 and december 31, 2017, respectively
                           2,086,955,000                                    
        intangible assets, less accumulated amortization of 22,080 and 21,561 as of june 30, 2018 and december 31, 2017, respectively
                           14,668,000                                    
        flight equipment
                            1,848,061,000       1,741,444,000                      237,685,000     17,720,000 
        pre-delivery deposits on flight equipment
                            150,652,000       97,685,000                            
        other property and equipment
                            402,098,000       201,871,000                      52,096,000      
        less accumulated depreciation and amortization
                            -558,548,000       -367,507,000                            
        current maturities of long-term debt, less discount, and capital lease obligations
                            59,470,000     95,805,000 98,394,000 156,349,000 171,054,000 153,346,000                          
        property and equipment, less accumulated depreciation and amortization of 533,964 and 454,231 as of september 30, 2017 and december 31, 2016, respectively
                             1,753,946,000                                  
        intangible assets, less accumulated amortization of 21,301 and 20,337 as of september 30, 2017 and december 31, 2016, respectively
                             15,447,000                                  
        property and equipment, less accumulated depreciation and amortization of 480,614 and 454,231 as of march 31, 2017 and december 31, 2016, respectively
                              1,679,150,000                                 
        intangible assets, less accumulated amortization of 20,672 and 20,337 as of march 31, 2017 and december 31, 2016, respectively
                              16,076,000                                 
        property and equipment, less accumulated depreciation and amortization of 477,615 and 432,510 as of june 30, 2016 and december 31, 2015, respectively
                               1,574,824,000                                
        intangible assets, less accumulated amortization of 29,684 and 28,400 as of june 30, 2016 and december 31, 2015, respectively
                               17,876,000                                
        property and equipment, less accumulated depreciation and amortization of 451,385 and 432,510 as of march 31, 2016 and december 31, 2015, respectively
                                1,563,613,000                               
        intangible assets, less accumulated amortization of 29,060 and 28,400 as of march 31, 2016 and december 31, 2015, respectively
                                18,000,000                               
        deferred tax assets
                                 22,102,000 22,657,000 21,943,000 17,325,000 17,325,000 20,277,000 17,675,000 17,506,000 15,336,000 15,336,000 17,135,000 18,449,000 18,449,000 20,917,000 22,488,000       20,610,000 17,788,000 18,076,000 17,609,000 11,062,000 10,992,000 10,160,000   
        property and equipment, less accumulated depreciation and amortization of 415,194 and 367,507 as of september 30, 2015 and december 31, 2014, respectively
                                 1,617,933,000                              
        intangible assets, less accumulated amortization of 36,414 and 34,434 as of september 30, 2015 and december 31, 2014, respectively
                                 19,320,000                              
        property and equipment, less accumulated depreciation and amortization of 392,992 and 367,507 as of june 30, 2015 and december 31, 2014, respectively
                                  1,607,933,000                             
        intangible assets, less accumulated amortization of 35,754 and 34,434 as of june 30, 2015 and december 31, 2014, respectively
                                  19,980,000                             
        treasury stock
                                  -17,621,000                             
        long-term debt, less discount, and capital lease obligations
                                   893,288,000 885,486,000  653,631,000 542,642,000 617,761,000 631,268,000 494,102,000 369,586,000 377,106,000 180,163,000                  
        property and equipment, less accumulated depreciation and amortization of 344,727 and 327,102 as of september 30, 2014 and december 31, 2013, respectively
                                    1,630,978,000                           
        intangible assets, less accumulated amortization of 33,774 and 175,730 as of september 30, 2014 and december 31, 2013, respectively
                                    21,960,000                           
        property and equipment, less accumulated depreciation and amortization of 326,013 and 327,102 as of march 31, 2014 and december 31, 2013, respectively
                                     1,484,453,000                          
        intangible assets, less accumulated amortization of 32,454 and 175,730 as of march 31, 2014 and december 31, 2013, respectively
                                     23,280,000                          
        total cash, cash equivalents and restricted cash
                                      483,209,000 443,221,000 438,485,000 451,557,000 381,249,000 322,092,000 308,723,000                   
        property and equipment, less accumulated depreciation and amortization of 287,229 and 249,495 as of june 30, 2013 and december 31, 2012, respectively
                                      1,206,353,000                         
        intangible assets, net of accumulated amortization of 174,410 and 173,090 as of june 30, 2013 and december 31, 2012, respectively
                                      25,260,000                         
        property and equipment, less accumulated depreciation and amortization of 268,227 as of march 31, 2013 and 249,495 as of december 31, 2012
                                       1,076,396,000                        
        intangible assets, net of accumulated amortization of 173,750 as of march 31, 2013 and 173,090 as of december 31, 2012
                                       25,920,000                        
        property and equipment, less accumulated depreciation and amortization of 230,675 as of september 30, 2012 and 181,599 as of december 31, 2011
                                        1,009,712,000                       
        intangible assets, net of accumulated amortization of 169,746 as of september 30, 2012 and 154,302 as of december 31, 2011
                                        29,924,000                       
        property and equipment, less accumulated depreciation and amortization of 213,472 as of june 30, 2012 and 181,599 as of december 31, 2011
                                         987,027,000                      
        intangible assets, net of accumulated amortization of 165,090 as of june 30, 2012 and 154,302 as of december 31, 2011
                                         34,580,000                      
        property and equipment, less accumulated depreciation and amortization of 196,333 as of march 31, 2012 and 181,599 as of december 31, 2011
                                          839,135,000                     
        intangible assets, net of accumulated amortization of 160,018 as of march 31, 2012 and 154,302 as of december 31, 2011
                                          39,652,000                     
        property and equipment, less accumulated depreciation and amortization of 169,047 as of september 30, 2011 and 147,588 as of december 31, 2010
                                           634,986,000                    
        intangible assets, net of accumulated amortization of 148,465 as of september 30, 2011 and 130,951 as of december 31, 2010
                                           51,206,000                    
        property and equipment, less accumulated depreciation and amortization of 157,433 as of june 30, 2011 and 147,588 as of december 31, 2010
                                            618,276,000                   
        intangible assets, net of accumulated amortization of 142,659 as of june 30, 2011 and 130,951 as of december 31, 2010
                                            57,012,000                   
        total cash, restricted cash and short-term investments
                                             328,916,000 350,886,000 342,350,000 332,755,000 314,506,000 282,640,000 259,551,000 246,956,000 142,174,000 215,255,000 201,980,000 170,517,000       
        property and equipment, less accumulated depreciation and amortization of 157,828 as of march 31, 2011 and 147,588 as of december 31, 2010
                                             443,098,000                  
        intangible assets, net of accumulated amortization of 136,813 as of march 31, 2011 and 130,951 as of december 31, 2010
                                             62,858,000                  
        property and equipment, less accumulated depreciation and amortization of 128,120 as of june 30, 2010 and 108,548 as of december 31, 2009
                                              352,752,000                 
        long-term investments
                                              24,941,000 29,218,000 29,555,000 29,832,000 30,246,000 34,100,000 35,450,000 41,475,000          
        intangible assets, net of accumulated amortization of 119,204 as of june 30, 2010 and 107,464 as of december 31, 2009
                                              80,467,000                 
        accumulated deficit
                                                               
        property and equipment, less accumulated depreciation and amortization of 118,182 and 108,548 as of march 31, 2010 and december 31, 2009
                                               339,447,000                
        intangible assets, net of accumulated amortization of 113,327 and 107,464 as of march 31, 2010 and december 31, 2009
                                               86,343,000                
        property and equipment, less accumulated depreciation and amortization of 99,991 and 73,908 as of september 30, 2009 and december 31, 2008
                                                310,644,000               
        intangible assets, net of accumulated amortization of 101,602 and 84,013 as of september 30, 2009 and december 31, 2008
                                                98,069,000               
        property and equipment, less accumulated depreciation and amortization of 90,939 and 73,908 as of june 30, 2009 and december 31, 2008
                                                 309,209,000              
        intangible assets, net of accumulated amortization of 95,739 and 84,013 as of june 30, 2009 and december 31, 2008
                                                 103,932,000              
        property and equipment, less accumulated depreciation and amortization of 82,274 and 73,908 as of march 31, 2009 and december 31, 2008
                                                  308,644,000             
        intangible assets, net of accumulated amortization of 89,876 and 84,013 as of march 31, 2009 and december 31, 2008
                                                  109,795,000             
        property and equipment, less accumulated depreciation and amortization of 65,288 and 44,290 as of september 30, 2008 and december 31, 2007, respectively
                                                   286,270,000            
        intangible assets, net of accumulated amortization of 78,150 and 60,562 as of september 30, 2008 and december 31, 2007, respectively
                                                   121,520,000            
        long-term debt and capital lease obligations.
                                                   207,257,000            
        special preferred stock, three shares outstanding as of september 30, 2008 and december 31, 2007
                                                               
        common stock
                                                   515,000 476,000 473,000 472,000 472,000 466,000 466,000 466,000 466,000 459,000   
        accumulated other comprehensive income
                                                               
        funded status of pension and postretirement benefits
                                                   94,013,000 94,822,000 95,279,000 58,465,000 55,923,000 56,333,000 56,743,000      
        unrealized gain on hedge instruments and short-term investments
                                                      2,270,000 256,000 821,000       
        property and equipment, less accumulated depreciation and amortization of 57,779 and 44,290 as of june 30, 2008 and december 31, 2007, respectively
                                                    275,892,000           
        intangible assets, net of accumulated amortization of 72,287 and 60,562 as of june 30, 2008 and december 31, 2007, respectively
                                                    127,383,000           
        special preferred stock, three shares outstanding as of june 30, 2008 and december 31, 2007
                                                               
        accumulated other comprehensive income:
                                                               
        property and equipment, less accumulated depreciation and amortization of 51,734 and 44,290 as of march 31, 2008 and december 31, 2007, respectively
                                                     276,923,000          
        intangible assets, net of accumulated amortization of 66,425 and 60,562 as of march 31, 2008 and december 31, 2007, respectively
                                                     133,246,000          
        special preferred stock, three shares outstanding as of march 31, 2008 and december 31, 2007
                                                               
        property and equipment, less accumulated depreciation and amortization of
                                                               
        36,623 and 17,167 as of september 30, 2007 and december 31, 2006, respectively
                                                      275,492,000         
        intangible assets, net of accumulated amortization of 54,699 and 37,110 as of september 30, 2007 and december 31, 2006, respectively
                                                      144,972,000         
        deferred tax liabilities
                                                      20,610,000 17,788,000        
        special preferred stock, three shares outstanding as of september 30, 2007 and december 31, 2006
                                                               
        property and equipment, less accumulated depreciation and amortization of 29,748 and 17,167 as of june 30, 2007 and december 31, 2006, respectively
                                                       278,446,000        
        intangible assets, net of accumulated amortization of 48,836 and 37,110 as of june 30, 2007 and december 31, 2006, respectively
                                                       150,834,000        
        special preferred stock, three shares outstanding as of june 30, 2007 and december 31, 2006
                                                               
        property and equipment, less accumulated depreciation and amortization of 22,932 and 17,167 as of march 31, 2007 and december 31, 2006, respectively
                                                        276,953,000       
        intangible assets, net of accumulated amortization of 42,974 and 37,110 as of march 31, 2007 and december 31, 2006, respectively
                                                        156,697,000       
        deferred income taxes
                                                        18,076,000 17,609,000 11,062,000 10,992,000 10,160,000   
        special preferred stock, three shares outstanding as of march 31, 2007 and december 31, 2006
                                                               
        short term investments
                                                         47,630,000      
        total cash, restricted cash and short term investments
                                                         168,201,000      
        intangible assets, net of accumulated amortization of 37,110 and 13,936 as of december 31, 2006 and 2005, respectively
                                                         162,560,000      
        preferred stock, three shares issued and outstanding at december 31, 2006 and 2005
                                                               
        loss on hedge instruments
                                                               
        property and equipment, less accumulated depreciation and amortization of 13,532 and 5,751 as of september 30, 2006 and december 31, 2005, respectively
                                                          105,682,000     
        intangible assets, net of accumulated amortization of 31,815 and 13,936 as of september 30, 2006 and december 31, 2005, respectively
                                                          173,327,000     
        special preferred stock
                                                               
        income on hedge instruments
                                                          260,000 1,574,000    
        property and equipment, less accumulated depreciation and amortization of 10,728 and 5,751 as of june 30, 2006 and december 31, 2005, respectively
                                                           91,235,000    
        intangible assets, net of accumulated amortization of 25,845 and 13,936 as of june 30, 2006 and december 31, 2005, respectively
                                                           179,296,000    
        special preferred stock, three shares outstanding as of june 30, 2006 and december 31, 2005
                                                               
        property and equipment, less accumulated depreciation and amortization of 8,153 and 5,751 as of march 31, 2006 and december 31, 2005, respectively
                                                            85,237,000   
        intangible assets, net of accumulated amortization of 19,906 and 13,936 as of march 31, 2006 and december 31, 2005, respectively
                                                            185,235,000   
        special preferred stock, three shares outstanding as of march 31, 2006 and december 31, 2005
                                                               
        accumulated other comprehensive loss:
                                                               
        total current assets
                                                             119,606,000 140,884,000 
        property and equipment, less accumulated depreciation and amortization of 29,877 and 28,068 in 2003 and 2002, respectively
                                                             46,447,000  
        reorganization value in excess of amounts allocable to identifiable assets
                                                             28,320,000 28,320,000 
        liabilities and shareholders’ deficit
                                                               
        other accrued liabilties
                                                             42,415,000  
        current portion of long-term debt
                                                              2,153,000 
        current portion of capital lease obligations
                                                              1,096,000 
        total current liabilities
                                                             179,847,000 254,685,000 
        noncurrent liabilities:
                                                               
        capital lease obligations
                                                              2,358,000 
        accumulated pensions and other postretirement benefit obligations
                                                             113,816,000  
        total noncurrent liabilities
                                                             140,014,000  
        total liabilities not subject to compromise
                                                             319,861,000  
        total liabilities subject to compromise
                                                             76,045,000  
        shareholders’ deficit:
                                                               
        common and special preferred stock
                                                             285,000  
        notes receivable from common stock sales
                                                               
        minimum pension liability adjustment
                                                               
        unrealized gain on hedge instruments
                                                             171,000  
        shareholders’ deficit
                                                               
        total liabilities and shareholders’ deficit
                                                             236,257,000  
        cash flows from operating activities:
                                                               
        net income
                                                             -15,464,000  
        adjustments to reconcile net income to net cash from operating activities:
                                                               
        depreciation
                                                             1,669,000  
        amortization
                                                             144,000  
        net periodic postretirement benefit cost
                                                             642,000  
        gain on disposition of equipment
                                                             1,000  
        decrease (increase) in restricted cash
                                                               
        decrease (increase) in accounts receivable
                                                               
        increase in inventories
                                                               
        decrease (increase) in prepaid expenses
                                                               
        decrease in accounts payable
                                                               
        increase in air traffic liability
                                                             3,136,000  
        increase in accrued liabilities
                                                             518,000  
        other
                                                             2,737,000  
        net cash from operating activities
                                                               
        reorganization items
                                                               
        cash flows from investing activities:
                                                               
        additions to property and equipment
                                                               
        progress payments on flight equipment
                                                              1,089,000 
        net proceeds from disposition of equipment
                                                             1,000  
        net cash from investing activities
                                                               
        cash flows from financing activities:
                                                               
        long-term borrowings
                                                               
        repayment of long-term debt
                                                               
        repayment of capital lease obligations
                                                               
        net cash from financing activities
                                                               
        net decrease in cash and cash equivalents
                                                               
        cash and cash equivalents - beginning of period
                                                             71,908,000  
        cash and cash equivalents - end of period
                                                             30,600,000  
        property and equipment:
                                                               
        ground equipment, buildings and leasehold improvements
                                                              54,944,000 
        accumulated depreciation and amortization
                                                               
        total other assets
                                                              69,597,000 
        liabilities and shareholders’ deficiency
                                                               
        other liabilities and long-term deposits
                                                              28,642,000 
        total other liabilities and deferred credits
                                                              140,850,000 
        shareholders’ deficiency:
                                                               
        common stock - .01 par value...
                                                              284,000 
        special preferred stock - .01 par value...
                                                               
        accumulated other comprehensive loss -
                                                               
        unrealized loss on hedge instruments
                                                              1,889,000 
        shareholders’ deficiency
                                                               
        total liabilities and shareholders’ deficiency
                                                              256,166,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-09-30 2017-03-31 2014-03-31 2013-06-30 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-06-30 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2003-03-31 
                                                     
          net cash from operating activities
        -27,122,000 254,000 -162,068,000 -109,590,000 -6,629,000 118,291,000 -33,702,000 -55,715,000 9,511,000 22,154,000 -59,962,000 -105,977,000 295,268,000 122,009,000 -137,226,000 -176,940,000 -43,429,000 46,887,000 28,245,000 145,683,000 160,532,000 150,680,000 70,319,000 208,949,000 89,455,000 95,582,000 72,541,000 39,650,000 90,280,000 119,464,000 19,346,000 35,764,000 57,508,000 30,882,000 45,058,000 37,467,000 23,275,000 50,909,000 27,094,000 104,036,000 10,315,000 24,836,000 36,268,000 32,396,000  
          capital expenditures
        -129,962,000 -127,018,000 -43,798,000 -63,139,000 -106,215,000 -13,196,000 -7,455,000 -9,066,000 -16,258,000 -7,469,000 -10,417,000 -7,819,000 -47,111,000 -46,845,000 -128,711,000 -77,316,000 -74,261,000 -127,986,000 -53,130,000  
          free cash flows
        -157,084,000 -126,764,000 -162,068,000 -153,388,000 -69,768,000 12,076,000 -33,702,000 -68,911,000 2,056,000 13,088,000 -59,962,000 -122,235,000 287,799,000 111,592,000 -137,226,000 -184,759,000 -90,540,000 42,000 28,245,000 16,972,000 83,216,000 76,419,000 -57,667,000 155,819,000 89,455,000 95,582,000 72,541,000 39,650,000 90,280,000 119,464,000 19,346,000 35,764,000 57,508,000 30,882,000 45,058,000 37,467,000 23,275,000 50,909,000 27,094,000 104,036,000 10,315,000 24,836,000 36,268,000 32,396,000  
          cash flows from investing activities:
                                                     
          additions to property and equipment, including pre-delivery payments
        -129,962,000 -127,018,000  -43,798,000 -63,139,000 -106,215,000  -13,196,000 -7,455,000 -9,066,000  -16,258,000 -7,469,000 -10,417,000  -7,819,000 -47,111,000 -46,845,000  -128,711,000 -77,316,000 -74,261,000 -127,986,000 -53,130,000                      
          proceeds from the disposition of aircraft and aircraft related equipment
        25,000 105,000  48,000 10,300,000 9,563,000  1,081,000                                      
          purchases of investments
        -216,289,000 -15,824,000 -7,109,000 -118,591,000 -105,231,000 -96,806,000 -108,324,000 -176,318,000 -312,030,000 -263,161,000 -326,742,000 -667,292,000 -206,735,000 -655,266,000 13,162,000 -344,740,000 -16,082,000 -48,133,000 -47,063,000 -75,776,000 -118,475,000 -71,454,000 -49,556,000 -68,155,000                      
          proceeds from sales and maturities of investments
        138,052,000 109,485,000  177,601,000 131,243,000 144,069,000                                        
          net cash from investing activities
        -208,174,000 -33,252,000 214,210,000 15,260,000 -26,827,000 -49,389,000 -1,100,000 -67,257,000 16,658,000 36,677,000 27,762,000 -364,301,000 -52,054,000 -547,709,000 83,491,000 -167,769,000 268,000 -14,760,000 -129,448,000 -158,034,000 -105,801,000 -11,924,000 2,194,000 -42,984,000                    23,632,000  
          cash flows from financing activities:
                                                     
          long-term borrowings
        532,500,000 131,400,000         31,446,000 1,220,259,000 318,300,000 48,964,000 235,000,000     147,750,000   67,000,000 66,000,000               
          repayments of long-term debt and finance lease obligations
        -9,498,000 -18,760,000 -7,971,000 -22,539,000 -11,189,000 -24,953,000 -11,008,000 -24,279,000 -82,315,000 -66,704,000 -206,022,000 -63,552,000 -13,895,000 -328,256,000 -14,138,000 -25,557,000 -13,809,000 -25,320,000 -13,772,000 -17,885,000 -53,117,000 -24,354,000                        
          debt issuance costs and discounts
        -8,079,000 -1,849,000        -112,000                                   
          payment for taxes withheld for stock compensation
        -29,000 -201,000  -21,000 -47,000 -1,066,000  -253,000 -99,000 -1,490,000  -51,000 -147,000 -1,565,000                                
          net cash from financing activities
        514,894,000 110,590,000 -9,540,000 -22,560,000 -11,236,000 -26,019,000 -11,058,000 -26,768,000 -82,414,000 -68,194,000 -206,391,000 -63,603,000 17,404,000 935,743,000 26,372,000 289,191,000 35,072,000 195,426,000 -37,903,000 183,209,000 -78,527,000 -42,233,000 -61,263,000 -29,167,000 135,459,000   -13,922,000 54,560,000 55,288,000 -7,813,000 56,530,000 15,938,000   -6,610,000     2,209,000     
          net increase in cash and cash equivalents
        279,598,000 77,592,000    42,883,000 -45,860,000 -149,740,000 -56,245,000 -9,363,000 -238,591,000 -533,881,000 260,618,000 510,043,000 -27,363,000 -55,518,000 -8,089,000 227,553,000 -139,106,000 170,858,000 -23,796,000 96,523,000 11,250,000 136,798,000  39,367,000 32,341,000 -13,072,000 70,537,000 71,905,000 -16,651,000 -20,194,000 38,654,000   50,928,000 -9,202,000 42,562,000 28,685,000 86,351,000 2,239,000 5,897,000 -12,487,000 50,153,000  
          cash, cash equivalents, and restricted cash - beginning of period
        170,523,000  246,620,000  507,828,000  509,639,000  373,056,000  268,577,000 330,991,000                      
          cash, cash equivalents, and restricted cash - end of period
        279,598,000 248,115,000  -116,890,000 -44,692,000 289,503,000  -149,740,000 -56,245,000 498,465,000  -533,881,000 260,618,000 1,019,682,000  -55,518,000 -8,089,000 600,609,000  170,858,000 -23,796,000 365,100,000 11,250,000 467,789,000                      
          non-cash transactions:
                                                     
          right-of-use assets acquired under operating leases
        -788,000 1,688,000  19,616,000                                          
          cash flows from operating activities:
                                                     
          net income
                                                    -15,464,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                     
          depreciation and amortization of property and equipment
                                                     
          deferred income taxes
                                                     
          impairment of assets
                                                     
          stock compensation
                                                     
          loss on contract termination
                                                     
          loss on extinguishment of debt
                                                     
          amortization of debt discounts and issuance costs
                                                     
          employer contributions to pension and other postretirement plans
                                                     
          pension and postretirement benefit cost
                                                     
          change in unrealized (gain) loss on fuel derivative contracts
                                                     
          change in unrealized (gain) loss on investments
                                                     
          foreign currency debt remeasurement gain
                                                     
          other
                  5,438,000 1,837,000     8,839,000 -6,275,000 -112,000 -7,295,000                     2,737,000 
          changes in operating assets and liabilities:
                                                     
          accounts receivable
                                                     
          income taxes receivable
                                                     
          spare parts and supplies
                                                     
          prepaid expenses and other current assets
                                                     
          accounts payable
                                                     
          air traffic liability
                                                     
          other accrued liabilities
                                                     
          frequent flyer deferred revenue
                                                     
          other assets and liabilities
                                                     
          additions to property and equipment, including pre-delivery deposits
                                                     
          proceeds from disposition of equipment
                                                     
          sales of investments
              123,600,000 121,176,000 327,605,000 307,780,000 359,263,000 318,972,000 162,150,000 117,857,000 73,867,000 70,790,000 63,461,000 80,218,000 34,198,000 41,758,000 88,420,000 137,286,000 63,580,000 78,301,000 4,561,000          21,000   521,000   6,427,000     
          proceeds from the issuance of common stock
                  68,132,000                                
          net decrease in cash and cash equivalents
          42,602,000 -116,890,000                                          
          cash, cash equivalents, and restricted cash—beginning of year
                                                     
          cash, cash equivalents, and restricted cash—end of year
                                                     
          goodwill impairment
                                                     
          special termination benefits and curtailment loss
                                                     
          change in unrealized loss on investments
                                                     
          foreign currency debt remeasurement (gain) loss
                                                     
          proceeds from purchase assignment and sale leaseback transactions
                                                     
          dividend payments
                      -5,514,000 -5,568,000 -5,652,000 -5,743,000 -5,811,000 -6,089,000                       
          repurchases of common stock
                      -7,510,000 -18,079,000 -20,000,000 -19,604,000 -11,086,000 -31,149,000                       
          proceeds from the disposition of aircraft related equipment
                 1,124,000  277,000 117,000      4,695,000 1,570,000 2,780,000                        
          amortization of intangible assets
                                                     
          change in unrealized gain on fuel derivative contracts
                                                     
          proceeds from the purchase assignment and sale leaseback
                                                     
          debt issuance costs
                    -24,664,000     -461,000 -1,129,000   -219,000                       
          loss on termination of lease
                                                     
          foreign currency debt remeasurement loss
                                                     
          debt and equity issuance costs
                                                     
          partial settlement and curtailment loss
                                                     
          proceeds from purchase assignment and leaseback transactions
                                                     
          proceeds from the sale and sale leaseback of aircraft and aircraft related equipment
                                                     
          repayments of long-term debt and capital lease obligations
                              -23,694,000 -21,872,000                      
          proceeds from disposition of property and equipment
                                                     
          post retirement payments
                                                     
          net proceeds from disposition of equipment
                                350,000                    1,000 
          repurchases and conversion of convertible notes
                                                     
          proceeds from settlement of convertible note call options
                                                     
          payment for settlement of convertible note warrants
                                                     
          repurchases and redemptions of convertible notes
                                                     
          excess tax benefit from equity awards
                                                     
          cash and cash equivalents - beginning of period
                                423,384,000 405,880,000 304,115,000 285,037,000 300,738,000 203,872,000 94,096,000 66,852,000 71,908,000 
          cash and cash equivalents - end of period
                                334,991,000 39,367,000 438,221,000 -13,072,000 70,537,000 376,020,000 -16,651,000 -20,194,000 323,691,000 43,999,000 232,236,000 50,928,000 -9,202,000 246,434,000 28,685,000 86,351,000 96,335,000 5,897,000 -12,487,000 117,005,000 30,600,000 
          repurchases of convertible notes
                                                     
          restricted cash
                                                     
          proceeds from exercise of stock options
                                2,449,000 31,000 1,411,000 281,000 1,000 981,000   7,000 160,000 170,000 61,000 20,000 1,495,000 705,000 106,000     
          change in restricted cash
                                621,000                     
          cash and cash equivalents—beginning of year
                                                     
          cash and cash equivalents—end of year
                                                     
          purchase of call options and sale of common stock warrants
                                                     
          issuance of convertible notes
                                      86,250,000             
          issuance costs
                                                     
          treasury stock repurchase
                                                     
          purchases of short-term investments
                                                     
          sales of short-term investments
                                           30,601,000   8,307,000   15,787,000    
          forward sale of miles
                                                    
          repayments of short and long-term debt and capital lease obligations
                                                     
          additions to property and equipment
                                                     
          progress payments on flight equipment
                                                     
          proceeds from short-term borrowings
                                              8,000,000     
          proceeds from warrant conversions
                                                     
          tax benefit from exercise of stock options
                                                     
          repayments of long and short-term debt and capital lease obligations
                                                     
          net proceeds from disposition of property and equipment
                                               55,000     
          proceeds from long-term borrowings
                                                     
          deposit into noncurrent escrow account
                                                     
          net sales (purchases) of short-term investments
                                                   33,913,000  
          adjustments to reconcile net income to net cash from operating activities before reorganization activities:
                                                     
          losses due to redemption, prepayment, extinguishment and modification of long-term debt
                                                     
          acquisition of hawaiian airlines, inc
                                                     
          proceeds from issuance of common stock
                                                     
          tax benefit from stock option exercise
                                                     
          repurchase of subordinated convertible notes and warrants
                                                     
          cash and cash equivalents—beginning of period
                                                     
          cash and cash equivalents—end of period
                                                     
          net cash from operating activities before reorganization activities
                                                     
          net cash from reorganization activities
                                                     
          depreciation
                                                    1,669,000 
          amortization
                                                    144,000 
          net periodic postretirement benefit cost
                                                    642,000 
          gain on disposition of equipment
                                                    1,000 
          decrease (increase) in restricted cash
                                                     
          decrease (increase) in accounts receivable
                                                     
          increase in inventories
                                                     
          decrease (increase) in prepaid expenses
                                                     
          decrease in accounts payable
                                                     
          increase in air traffic liability
                                                    3,136,000 
          increase in accrued liabilities
                                                    518,000 
          reorganization items
                                                     
          repayment of long-term debt
                                                     
          repayment of capital lease obligations
                                                     
          restructuring charges
                                                     
          loss on assets held for sale
                                                     
          loss on disposition of equipment
                                                     
          advance on sale of frequent flyer miles
                                                     
          decrease (increase) in inventories
                                                     
          increase in prepaid expenses and other
                                                     
          decrease in deferred taxes
                                                     
          increase in accounts payable
                                                     
          increase in air traffic libability
                                                     
          increase in other accrued liabilities
                                                     
          repurchase of warrants
                                                     
          issuance of common stock
                                                     
          repurchase of common stock
                                                     
          proceeds on notes receivable from common stock sales
                                                     
          cash and cash equivalents - beginning of year
                                                     
          cash and cash equivalents - end of year