Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2014

Payables and Accruals [Abstract]

Accrued liabilities included in other current liabilities

Other current liabilities as of June 30, 2014 and December 31, 2013 consist of the following:

	June 30, 2014		December 31, 2013
	(in thousands)
Federal excise and other passenger taxes and fees payable	$	36,006	$	26,979
Salaries and wages	28,640		26,174
Aircraft maintenance	23,322		36,165
Airport expenses	17,322		17,109
Fuel	11,037		13,819
Federal and state income tax payable	9,091		794
Aircraft and facility rent	8,605		7,993
Other	12,601		16,229
Other current liabilities	$	146,624	$	145,262