CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Operating Revenues:
Total Operating Revenues	$ 261,086	$ 219,067	$ 555,201	$ 445,591
Operating Expenses:
Aircraft Fuel	52,360	76,947	124,650	141,492
Salaries, Wages, and Benefits	75,919	60,298	151,349	119,915
Aircraft Rent	779	2,211	2,259	5,397
Maintenance	15,942	12,782	28,981	24,777
Sales and Marketing	8,507	7,881	18,436	16,509
Depreciation and Amortization	22,355	16,854	41,815	32,182
Ground Handling	11,311	8,212	22,349	16,170
Landing Fees and Airport Rent	12,962	9,496	25,013	19,782
Other Operating, net	25,364	21,017	48,979	44,166
Total Operating Expenses	225,499	215,698	463,831	420,390
Operating Income	35,587	3,369	91,370	25,201
Non-operating Income (Expense):
Interest Income	2,545	532	5,286	556
Interest Expense	(11,239)	(7,042)	(19,869)	(15,604)
Other, net	(143)	(1,702)	(355)	(8,577)
Total Non-operating Expense, net	(8,837)	(8,212)	(14,938)	(23,625)
Income (Loss) Before Income Tax	26,750	(4,843)	76,432	1,576
Income Tax Expense (Benefit)	6,132	(921)	17,486	1,861
Net Income (Loss)	$ 20,618	$ (3,922)	$ 58,946	$ (285)
Net Income (Loss) per share to common stockholders:
Basic (in dollars per share)	$ 0.37	$ (0.07)	$ 1.05	$ 0.00
Diluted (in dollars per share)	$ 0.35	$ (0.07)	$ 0.99	$ 0.00
Shares used for computation:
Basic (in shares)	56,084,759	58,060,716	56,364,170	57,984,608
Diluted (in shares)	59,712,048	58,060,716	59,630,008	57,984,608
Passenger
Operating Revenues:
Total Operating Revenues	$ 227,866	$ 195,362	$ 495,135	$ 397,394
Cargo
Operating Revenues:
Total Operating Revenues	25,017	21,190	48,378	42,243
Other
Operating Revenues:
Total Operating Revenues	$ 8,203	$ 2,515	$ 11,688	$ 5,954