Frontier Airlines flights from Tucson (TUS) to Denver (DEN).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Sun 06:00 Tucson (TUS) 09:00 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A321 (321) 2:00 Effective 2026-04-02 through 2026-04-12
Mon 11:17 Tucson (TUS) 14:22 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A321 (321) 2:05 Effective 2026-03-09 through 2026-03-30
Mon,Fri 11:52 Tucson (TUS) 13:57 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A320neo (32N) 2:05 Effective 2026-02-13 through 2026-03-02
Fri,Sun 12:12 Tucson (TUS) 14:17 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A320neo (32N) 2:05 Effective 2026-01-23 through 2026-02-08
Sun 12:47 Tucson (TUS) 14:52 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A321neo (32Q) 2:05 Effective 2026-02-15 through 2026-03-01
Sun 12:50 Tucson (TUS) 14:50 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A321neo (32Q) 2:00 Valid until 2026-01-04
Mon,Tue 12:50 Tucson (TUS) 14:50 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A320neo (32N) 2:00 Valid until 2026-01-05
Mon,Fri 13:32 Tucson (TUS) 15:37 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A321neo (32Q) 2:05 Effective 2026-01-16 through 2026-01-19
Sun 14:43 Tucson (TUS) 17:48 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A321 (321) 2:05 Effective 2026-03-08 through 2026-03-29
Fri 17:54 Tucson (TUS) 20:59 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A320neo (32N) 2:05 Effective 2026-03-13 through 2026-03-27
Fri 18:54 Tucson (TUS) 20:59 Denver (DEN)
Frontier Airlines F9 2614 Non-stop Airbus A320neo (32N) 2:05 Operates only on 2026-03-06
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Frontier Airlines flights from Tucson (TUS) to Denver (DEN).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-04-02 through 2026-04-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Airbus A321 (321)

Direct Flights:

Effective 2026-03-09 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
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Sun
-
Duration: 2:05, non-stop
Airbus A321 (321)

Direct Flights:

Effective 2026-02-13 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
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Sun
-
Duration: 2:05, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-23 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
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Fri
Sat
-
Sun
Duration: 2:05, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Airbus A321neo (32Q)

Direct Flights:

Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-16 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-03-08 through 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Airbus A321 (321)

Direct Flights:

Effective 2026-03-13 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Airbus A320neo (32N)
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  • A domestic route departing from the Tucson airport (TUS) and arriving at Denver airport (DEN).
  • The flight distance is 639 miles, or 1028 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 varies between 2:00 and 2:05.