Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2019

Payables and Accruals [Abstract]

Accrued liabilities included in other current liabilities

Other current liabilities as of September 30, 2019 and December 31, 2018 consist of the following:

	September 30, 2019		December 31, 2018
	(in thousands)
Salaries and wages	$	82,572	$	82,900
Federal excise and other passenger taxes and fees payable	68,716		60,604
Airport obligations	65,351		52,029
Aircraft maintenance	30,113		59,805
Aircraft and facility lease obligations	21,807		15,149
Fuel	21,126		25,368
Interest payable	18,753		18,086
Other	29,247		25,736
Other current liabilities	$	337,685	$	339,677