Frontier Airlines flights from Denver (DEN) to Knoxville (TYS).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Sun 11:41 Denver (DEN) 16:35 Knoxville (TYS)
Frontier Airlines F9 2374 Non-stop Airbus A321neo (32Q) 2:54 Effective 2025-05-22 through 2025-05-29
Sun 11:41 Denver (DEN) 16:29 Knoxville (TYS)
Frontier Airlines F9 2374 Non-stop Airbus A320 (320) 2:48 Effective 2025-06-01 through 2025-06-08
Thu 11:41 Denver (DEN) 16:29 Knoxville (TYS)
Frontier Airlines F9 2374 Non-stop Airbus A321neo (32Q) 2:48 Effective 2025-06-05 through 2025-06-12
Thu,Sun 11:41 Denver (DEN) 16:29 Knoxville (TYS)
Frontier Airlines F9 2374 Non-stop Airbus A321neo (32Q) 2:48 Effective 2025-06-15 through 2025-08-17
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Frontier Airlines flights from Denver (DEN) to Knoxville (TYS).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-05-22 through 2025-05-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:54, non-stop
Airbus A321neo (32Q)

Effective 2025-06-01 through 2025-06-08
Mon
-
Tue
-
Wed
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Thu
-
Fri
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Sat
-
Sun
Duration: 2:48, non-stop
Airbus A320 (320)

Effective 2025-06-05 through 2025-06-12
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
-
Duration: 2:48, non-stop
Airbus A321neo (32Q)

Effective 2025-06-15 through 2025-08-17
Mon
-
Tue
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Wed
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Thu
Fri
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Sat
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Sun
Duration: 2:48, non-stop
Airbus A321neo (32Q)
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  • 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 2:48 and 2:54.