XML 22 R29.htm IDEA: XBRL DOCUMENT v3.19.3
Flying Agreements and Airport Customer Service and Other Revenues (Details)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
USD ($)
aircraft
Sep. 30, 2018
USD ($)
Dec. 31, 2019
aircraft
Sep. 30, 2019
USD ($)
aircraft
Sep. 30, 2018
USD ($)
Dec. 31, 2016
item
Dec. 31, 2018
USD ($)
Agreements with other airlines              
Percentage of ASMs flown under fixed-fee arrangements       82.10%      
Percentage of ASMs flown under pro-rate arrangements       17.90%      
Revenues [Abstract]              
Operating revenues | $ $ 760,295 $ 829,275   $ 2,228,372 $ 2,418,190    
future minimum rental income              
October 2019 through December 2019 | $ 4,975     4,975      
2020 | $ 17,733     17,733      
2021 | $ 17,333     17,333      
2022 | $ 10,775     10,775      
2023 | $ 4,549     4,549      
Thereafter | $ 14,521     14,521      
Total | $ 69,886     69,886      
Property and equipment and related assets | $ 5,296,698     $ 5,296,698     $ 5,005,744
Sky West Airlines Inc | Delta Connection Prorate Agreement              
future minimum rental income              
Number of aircraft       28      
Term of agreement       30 days      
Sky West Airlines Inc | United Express Prorate Agreement              
future minimum rental income              
Number of aircraft       33      
Term of agreement       120 days      
Sky West Airlines Inc | American Prorate Agreement              
future minimum rental income              
Term of agreement       120 days      
Third Party Lease              
future minimum rental income              
Property and equipment and related assets | $ $ 76,700     $ 76,700      
CRJ 200              
future minimum rental income              
Number of seats on aircraft | item           50  
CRJ 200 | American Prorate Agreement              
future minimum rental income              
Number of aircraft       7      
CRJ 200 | Sky West Airlines Inc | Delta Connection Agreement              
future minimum rental income              
Number of aircraft       55      
CRJ 200 | Sky West Airlines Inc | United Express Agreements              
future minimum rental income              
Number of aircraft       67      
CRJ 700 | American Capacity Purchase Agreement              
future minimum rental income              
Number of aircraft       66      
CRJ 700 | Sky West Airlines Inc | Delta Connection Agreement              
future minimum rental income              
Number of aircraft       14      
CRJ 700 | Sky West Airlines Inc | United Express Agreements              
future minimum rental income              
Number of aircraft       19      
CRJ 700 | American | Forecast              
future minimum rental income              
Number of aircraft     10        
Number of aircraft - acquired from third party     7        
Number of aircraft - internal source     3        
CRJ 900 | Sky West Airlines Inc | Delta Connection Agreement              
future minimum rental income              
Number of aircraft       43      
Number of aircrafts to be placed in service 12     12      
CRJ 900 | Sky West Airlines Inc | Delta Connection Agreement | Minimum              
future minimum rental income              
Number of aircraft       13      
E175 | Sky West Airlines Inc | Delta Connection Agreement              
future minimum rental income              
Number of aircraft       54      
Number of aircraft to be delivered in 2019 5     5      
Number of aircraft to be delivered 2020 6     6      
Number of additional aircraft placed into service       11      
Number of agreed additional aircrafts into service       6      
E175 | Sky West Airlines Inc | United Express Agreements              
future minimum rental income              
Number of aircraft       65      
Flying agreements              
Revenues [Abstract]              
Operating revenues | $ $ 738,838 816,057   $ 2,164,173 2,377,659    
Flight operations              
Revenues [Abstract]              
Operating revenues | $ 385,537 472,952   1,155,814 1,404,801    
Aircraft lease              
Revenues [Abstract]              
Operating revenues | $ 207,467 208,813   621,526 599,188    
Prorate agreements              
Revenues [Abstract]              
Operating revenues | $ $ 145,834 $ 134,292   $ 386,833 $ 373,670