Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Operating Aircraft Leases

As of June 30, 2018, the Company's aircraft orders consisted of the following:

	Airbus
	A320ceo	A320neo	Total
remainder of 2018	7		7
2019	2	9	11
2020		16	16
2021		18	18
	9	43	52

Future minimum lease payments under noncancelable operating leases

Future minimum lease payments under capital leases and noncancellable operating leases at June 30, 2018 were as follows:

		Capital Leases		Aircraft and Spare Engine Leases		Property Facility Leases		Total Operating and Capital Lease Obligations
	(in thousands)
remainder of 2018		$	329	$	86,675	$	27,457	$	114,461
2019		625		167,360		43,505		211,490
2020		249		161,876		28,398		190,523
2021		28		160,185		16,937		177,150
2022		—		146,904		16,250		163,154
2023 and thereafter		—		419,925		99,744		519,669
Total minimum lease payments		$	1,231	$	1,142,925	$	232,291	$	1,376,447
Less amount representing interest		65
Present value of minimum lease payments		$	1,166
Less current portion		599
Long-term portion		$	567

Future minimum lease payments under capital leases

Future minimum lease payments under capital leases and noncancellable operating leases at June 30, 2018 were as follows:

		Capital Leases		Aircraft and Spare Engine Leases		Property Facility Leases		Total Operating and Capital Lease Obligations
	(in thousands)
remainder of 2018		$	329	$	86,675	$	27,457	$	114,461
2019		625		167,360		43,505		211,490
2020		249		161,876		28,398		190,523
2021		28		160,185		16,937		177,150
2022		—		146,904		16,250		163,154
2023 and thereafter		—		419,925		99,744		519,669
Total minimum lease payments		$	1,231	$	1,142,925	$	232,291	$	1,376,447
Less amount representing interest		65
Present value of minimum lease payments		$	1,166
Less current portion		599
Long-term portion		$	567

Employee groups and status of the collective bargaining agreements

The table below sets forth the Company's employee groups and status of the collective bargaining agreements as of June 30, 2018.

Employee Groups	Representative	Amendable Date	Percentage of Workforce
Pilots	Air Line Pilots Association, International ("ALPA")	February 2023	27%
Flight Attendants	Association of Flight Attendants ("AFA-CWA")	May 2021	44%
Dispatchers	Professional Airline Flight Control Association ("PAFCA")	August 2018	1%
Ramp Service Agents	International Association of Machinists and Aerospace Workers ("IAMAW")	June 2020	3%