All airlines flying from Alliance (AIA) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed,Fri-Sun 13:00 Alliance (AIA) 14:00 Denver (DEN)
Key Lime Air KG 4212 Non-stop Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM) 1:00 Valid until 2026-01-05
Mon,Thu-Sun 13:00 Alliance (AIA) 14:00 Denver (DEN)
Key Lime Air KG 4212 Non-stop Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM) 1:00 Effective 2026-01-08 through 2026-03-09
Daily 13:00 Alliance (AIA) 14:00 Denver (DEN)
Key Lime Air KG 4212 Non-stop Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM) 1:00 Effective from 2026-03-10
Fri 17:00 Alliance (AIA) 18:00 Denver (DEN)
Key Lime Air KG 4216 Non-stop Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM) 1:00 Valid until 2026-01-02
Sat 17:45 Alliance (AIA) 18:45 Denver (DEN)
Key Lime Air KG 4216 Non-stop Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM) 1:00 Valid until 2026-01-03
Mon-Wed,Sat,Sun 07:30 Alliance (AIA) 08:30 Denver (DEN)
Key Lime Air KG 4235 Non-stop Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM) 1:00 Valid until 2026-01-07
Daily 07:30 Alliance (AIA) 08:30 Denver (DEN)
Key Lime Air KG 4235 Non-stop Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM) 1:00 Effective from 2026-01-08




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All airlines flying from Alliance (AIA) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Key Lime Air KG4212
13:00
Alliance (AIA)

14:00
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:00, non-stop
Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM)
Direct Flights:
Key Lime Air KG4212
13:00
Alliance (AIA)

14:00
Denver (DEN)
Effective 2026-01-08 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM)
Direct Flights:
Key Lime Air KG4212
13:00
Alliance (AIA)

14:00
Denver (DEN)
Effective from 2026-03-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM)
Direct Flights:
Key Lime Air KG4216
17:00
Alliance (AIA)

18:00
Denver (DEN)
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:00, non-stop
Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM)
Direct Flights:
Key Lime Air KG4216
17:45
Alliance (AIA)

18:45
Denver (DEN)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM)
Direct Flights:
Key Lime Air KG4235
07:30
Alliance (AIA)

08:30
Denver (DEN)
Valid until 2026-01-07
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:00, non-stop
Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM)
Direct Flights:
Key Lime Air KG4235
07:30
Alliance (AIA)

08:30
Denver (DEN)
Effective from 2026-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Fairchild-Swearingen SA26 / SA226 / SA227 Metro / Merlin (SWM)
  • A domestic route departing from the Alliance airport (AIA) and arriving at Denver airport (DEN).
  • The flight distance is 180 miles, or 289 km.
  • The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
  • For direct flights, the flight time is 1:00.
Return (DEN-AIA) flights
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