Accrued Liabilities

6 Months Ended

Jun. 30, 2016

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued Liabilities

Other current liabilities as of June 30, 2016 and December 31, 2015 consist of the following:

	June 30, 2016		December 31, 2015
	(in thousands)
Federal excise and other passenger taxes and fees payable	$	58,369	$	38,254
Airport obligations	39,721		30,849
Salaries and wages	36,943		34,123
Aircraft and facility lease obligations	26,040		24,014
Aircraft maintenance	19,957		21,688
Interest payable	8,764		12,355
Fuel	8,667		7,084
Other	18,909		14,362
Other current liabilities	$	217,370	$	182,729