Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedules of Concentration of Risk, by Risk Factor

The table below sets forth the Company's employee groups and status of the collective bargaining agreements as of December 31, 2019. 

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	47%
Dispatchers	Professional Airline Flight Control Association (PAFCA)	October 2023	1%
Ramp Service Agents	International Association of Machinists and Aerospace Workers (IAMAW)	June 2020	3%
Passenger Service Agents	Transport Workers Union of America (TWU)	NA	3%