Allegiant Air flights from Denver (DEN) to Knoxville (TYS).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 08:57 Denver (DEN) 13:47 Knoxville (TYS)
Allegiant Air G4 1421 Non-stop Airbus A320 (320) 2:50 Effective 2026-07-02 through 2026-07-30
Sun 08:57 Denver (DEN) 13:47 Knoxville (TYS)
Allegiant Air G4 1429 Non-stop Airbus A320 (320) 2:50 Effective 2026-07-05 through 2026-08-02
Thu,Sun 09:05 Denver (DEN) 13:52 Knoxville (TYS)
Allegiant Air G4 1431 Non-stop Airbus A320 (320) 2:47 Effective 2026-06-04 through 2026-06-28
Sun 09:11 Denver (DEN) 13:59 Knoxville (TYS)
Allegiant Air G4 1431 Non-stop Airbus A320 (320) 2:48 Effective 2026-05-24 through 2026-05-31
Thu 09:11 Denver (DEN) 13:59 Knoxville (TYS)
Allegiant Air G4 1439 Non-stop Airbus A320 (320) 2:48 Effective 2026-05-21 through 2026-05-28
Sun 09:11 Denver (DEN) 14:01 Knoxville (TYS)
Allegiant Air G4 3041 Non-stop Airbus A320 (320) 2:50 Effective 2026-08-09 through 2026-08-16
Sun 08:33 Denver (DEN) 13:11 Knoxville (TYS)
Allegiant Air G4 3045 Non-stop Airbus A320 (320) 2:38 Valid until 2026-01-04
Thu 09:11 Denver (DEN) 14:01 Knoxville (TYS)
Allegiant Air G4 3047 Non-stop Airbus A320 (320) 2:50 Effective 2026-08-06 through 2026-08-13




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Allegiant Air flights from Denver (DEN) to Knoxville (TYS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G41421
08:57
Denver (DEN)

13:47
Knoxville (TYS)
Effective 2026-07-02 through 2026-07-30
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41429
08:57
Denver (DEN)

13:47
Knoxville (TYS)
Effective 2026-07-05 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41431
09:05
Denver (DEN)

13:52
Knoxville (TYS)
Effective 2026-06-04 through 2026-06-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:47, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41431
09:11
Denver (DEN)

13:59
Knoxville (TYS)
Effective 2026-05-24 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:48, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41439
09:11
Denver (DEN)

13:59
Knoxville (TYS)
Effective 2026-05-21 through 2026-05-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:48, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43041
09:11
Denver (DEN)

14:01
Knoxville (TYS)
Effective 2026-08-09 through 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43045
08:33
Denver (DEN)

13:11
Knoxville (TYS)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43047
09:11
Denver (DEN)

14:01
Knoxville (TYS)
Effective 2026-08-06 through 2026-08-13
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Airbus A320 (320)
  • A domestic route departing from the Denver airport (DEN) and arriving at Knoxville airport (TYS).
  • The flight distance is 1159 miles, or 1865 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:38 and 2:50.
All DEN-TYS flights
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