v3.26.1
Segments - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting [Line Items]    
Total operating revenues $ 732,432 $ 699,074
Salaries and benefits 218,085 231,439
Aircraft fuel 180,241 166,333
Station operations 76,482 73,505
Depreciation and amortization 57,926 63,312
Maintenance and repairs 35,216 34,854
Sales and marketing 28,201 25,096
Aircraft lease rentals 7,461 5,920
Other 19,934 35,168
Special charges, net of recoveries 27,782 (1,555)
Total operating expenses 651,328 634,072
OPERATING INCOME 81,104 65,002
Interest income   (11,935)
Interest expense   40,783
Capitalized interest   (6,488)
Other non-operating expense (1,142) 702
INCOME BEFORE INCOME TAXES 66,024 41,940
Payments to Acquire Productive Assets 175,940 83,542
Airline    
Segment Reporting [Line Items]    
Total operating revenues   668,386
Salaries and benefits   220,374
Aircraft fuel   166,333
Station operations   73,505
Depreciation and amortization   59,711
Maintenance and repairs   34,854
Sales and marketing   23,370
Aircraft lease rentals   5,920
Other   22,075
Special charges, net of recoveries   1,392
Total operating expenses   607,534
OPERATING INCOME   60,852
Interest income   (11,935)
Interest expense   28,949
Capitalized interest   (6,488)
Other non-operating expense   702
INCOME BEFORE INCOME TAXES   49,624
Payments to Acquire Productive Assets 175,940 83,136
Sunseeker    
Segment Reporting [Line Items]    
Total operating revenues   30,688
Salaries and benefits   11,065
Aircraft fuel   0
Station operations   0
Depreciation and amortization   3,601
Maintenance and repairs   0
Sales and marketing   1,726
Aircraft lease rentals   0
Other   13,093
Special charges, net of recoveries   (2,947)
Total operating expenses   26,538
OPERATING INCOME   4,150
Interest income   0
Interest expense   11,834
Capitalized interest   0
Other non-operating expense   0
INCOME BEFORE INCOME TAXES   (7,684)
Payments to Acquire Productive Assets $ 0 $ 406