Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2015

Payables and Accruals [Abstract]

Accrued liabilities included in other current liabilities

Other current liabilities as of September 30, 2015 and December 31, 2014 consist of the following:

	September 30, 2015		December 31, 2014
	(in thousands)
Federal excise and other passenger taxes and fees payable	$	38,141	$	42,628
Salaries and wages	32,501		34,209
Airport obligations	30,024		21,726
Aircraft and facility lease obligations	22,196		10,089
Aircraft maintenance	21,506		16,127
Fuel	9,403		9,508
Federal and state income tax payable	—		3,286
Other	22,488		15,348
Other current liabilities	$	176,259	$	152,921