Accrued Liabilities

12 Months Ended

Dec. 31, 2023

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued Liabilities

Accrued liabilities included in other current liabilities as of December 31, 2023 and 2022 consist of the following:

	As of December 31,
	2023		2022
	(in thousands)
Salaries, wages and benefits	$	187,723	$	154,881
Airport obligations	125,278		84,928
Federal excise and other passenger taxes and fees payable	104,447		96,424
Fuel	64,149		76,979
Aircraft maintenance	58,800		59,243
Aircraft and facility lease obligations	36,115		22,068
Interest payable	24,732		32,613
Other	104,054		29,194
Other current liabilities	$	705,298	$	556,330