Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating revenues:
Total operating revenues	$ 2,060,000	$ 1,250,000	$ 2,508,000
Operating expenses:
Aircraft fuel	575,000	338,000	640,000
Salaries, wages and benefits	616,000	533,000	529,000
Aircraft rent	530,000	396,000	368,000
Station operations	384,000	257,000	336,000
Sales and marketing	109,000	78,000	130,000
Maintenance materials and repairs	119,000	83,000	86,000
Depreciation and amortization	38,000	33,000	46,000
CARES Act credits	(295,000)	(193,000)	0
Other operating	101,000	90,000	64,000
Total operating expenses	2,177,000	1,615,000	2,199,000
Operating income (loss)	(117,000)	(365,000)	309,000
Other income (expense):
Interest expense	(33,000)	(18,000)	(11,000)
Capitalized interest	4,000	6,000	11,000
Interest income and other	2,000	5,000	16,000
Total other income (expense)	(27,000)	(7,000)	16,000
Income (loss) before income taxes	(144,000)	(372,000)	325,000
Income tax expense (benefit)	(42,000)	(147,000)	74,000
Net income (loss)	$ (102,000)	$ (225,000)	$ 251,000
Earnings (loss) per share:
Basic (in dollars per share)	$ (0.48)	$ (1.13)	$ 1.19
Diluted (in dollars per share)	$ (0.48)	$ (1.13)	$ 1.19
Passenger
Operating revenues:
Total operating revenues	$ 2,000,000	$ 1,207,000	$ 2,445,000
Other
Operating revenues:
Total operating revenues	$ 60,000	$ 43,000	$ 63,000