Frontier Airlines flight F9 1815: Austin - Denver

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FLIGHT SCHEDULE
Direct Flights:
Tue,Thu-Sun 06:45 Austin (AUS) 08:10 Denver (DEN)
F9 1815 Non-stop Airbus A321neo (32Q) 2:25 Valid until 2026-01-03
Mon,Thu,Fri,Sun 06:45 Austin (AUS) 08:10 Denver (DEN)
F9 1815 Non-stop Airbus A320neo (32N) 2:25 Effective 2026-01-04 through 2026-01-12
Thu,Sun 06:45 Austin (AUS) 08:11 Denver (DEN)
F9 1815 Non-stop Airbus A321neo (32Q) 2:26 Effective 2026-01-15 through 2026-01-18
Mon,Fri 06:45 Austin (AUS) 08:11 Denver (DEN)
F9 1815 Non-stop Airbus A320neo (32N) 2:26 Effective 2026-01-16 through 2026-01-19
Thu-Sun 06:45 Austin (AUS) 08:11 Denver (DEN)
F9 1815 Non-stop Airbus A320neo (32N) 2:26 Effective 2026-02-12 through 2026-03-05
Mon 06:45 Austin (AUS) 08:11 Denver (DEN)
F9 1815 Non-stop Airbus A321neo (32Q) 2:26 Effective 2026-02-16 through 2026-03-02
Daily 06:45 Austin (AUS) 08:11 Denver (DEN)
F9 1815 Non-stop Airbus A321neo (32Q) 2:26 Effective 2026-03-06 through 2026-03-31
Daily 06:45 Austin (AUS) 08:10 Denver (DEN)
F9 1815 Non-stop Airbus A321 (321) 2:25 Effective 2026-04-01 through 2026-04-13
Mon,Thu,Fri,Sun 06:55 Austin (AUS) 08:21 Denver (DEN)
F9 1815 Non-stop Airbus A320neo (32N) 2:26 Effective 2026-01-22 through 2026-02-09
Tue 08:30 Austin (AUS) 09:57 Denver (DEN)
F9 1815 Non-stop Airbus A321neo (32Q) 2:27 Operates only on 2026-02-10
Tue,Wed 08:30 Austin (AUS) 09:57 Denver (DEN)
F9 1815 Non-stop Airbus A320neo (32N) 2:27 Effective 2026-02-11 through 2026-03-04
Tue 10:32 Austin (AUS) 11:54 Denver (DEN)
F9 1815 Non-stop Airbus A321neo (32Q) 2:22 Operates only on 2026-01-06
Wed,Sat 10:32 Austin (AUS) 11:54 Denver (DEN)
F9 1815 Non-stop Airbus A320neo (32N) 2:22 Effective 2026-01-07 through 2026-01-10
Tue,Wed 10:40 Austin (AUS) 12:03 Denver (DEN)
F9 1815 Non-stop Airbus A320neo (32N) 2:23 Effective 2026-01-20 through 2026-01-21
Tue,Sat 10:40 Austin (AUS) 12:03 Denver (DEN)
F9 1815 Non-stop Airbus A321neo (32Q) 2:23 Effective 2026-01-24 through 2026-02-07
Wed 10:40 Austin (AUS) 12:03 Denver (DEN)
F9 1815 Non-stop Airbus A320neo (32N) 2:23 Effective 2026-01-28 through 2026-02-04
Tue,Wed 10:55 Austin (AUS) 12:18 Denver (DEN)
F9 1815 Non-stop Airbus A321neo (32Q) 2:23 Effective 2026-01-13 through 2026-01-14
Sat 10:55 Austin (AUS) 12:18 Denver (DEN)
F9 1815 Non-stop Airbus A320neo (32N) 2:23 Operates only on 2026-01-17
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Frontier Airlines flight F9 1815:
Austin - Denver
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Frontier Airlines F91815
Valid until 2026-01-03
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91815
Effective 2026-01-04 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91815
Effective 2026-01-15 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:26, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91815
Effective 2026-01-16 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:26, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91815
Effective 2026-02-12 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91815
Effective 2026-02-16 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:26, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91815
Effective 2026-03-06 through 2026-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91815
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91815
Effective 2026-01-22 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:26, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91815
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:27, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91815
Effective 2026-02-11 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:27, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91815
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:22, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91815
Effective 2026-01-07 through 2026-01-10
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:22, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91815
Effective 2026-01-20 through 2026-01-21
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:23, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91815
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:23, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91815
Effective 2026-01-28 through 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:23, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91815
Effective 2026-01-13 through 2026-01-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:23, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91815
Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:23, non-stop
Airbus A320neo (32N)
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Parallax here AUS-DEN
  • F9 1815 is a domestic flight departing from the Austin airport (AUS) and arriving at Denver airport (DEN).
  • The flight distance is 775 miles, or 1248 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . 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 2:22 and 2:27.