Frontier Airlines flights from Denver (DEN) to Phoenix Sky Harbor (PHX).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 05:30 Denver (DEN) 07:42 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321neo (32Q) 2:12 Effective 2026-02-13 through 2026-02-27
Mon,Thu,Sun 06:00 Denver (DEN) 08:06 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A320neo (32N) 2:06 Effective 2026-01-08 through 2026-01-12
Fri 06:00 Denver (DEN) 08:06 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321neo (32Q) 2:06 Operates only on 2026-01-09
Thu,Fri,Sun 06:00 Denver (DEN) 08:12 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A320neo (32N) 2:12 Effective 2026-01-15 through 2026-01-22
Mon,Fri 06:00 Denver (DEN) 08:12 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321neo (32Q) 2:12 Effective 2026-01-19 through 2026-01-26
Sun 06:00 Denver (DEN) 08:12 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A320neo (32N) 2:12 Effective 2026-01-25 through 2026-02-01
Mon,Thu,Fri 06:00 Denver (DEN) 08:12 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321neo (32Q) 2:12 Effective 2026-01-29 through 2026-02-02
Thu,Sun 06:00 Denver (DEN) 08:12 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A320neo (32N) 2:12 Effective 2026-02-05 through 2026-02-08
Mon,Thu,Fri 06:00 Denver (DEN) 08:12 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321neo (32Q) 2:12 Effective 2026-02-06 through 2026-02-12
Mon,Sat,Sun 06:00 Denver (DEN) 08:12 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A320neo (32N) 2:12 Effective 2026-02-14 through 2026-03-02
Thu 06:00 Denver (DEN) 08:12 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321neo (32Q) 2:12 Effective 2026-02-19 through 2026-03-05
Daily 06:00 Denver (DEN) 07:06 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321 (321) 2:06 Effective 2026-04-01 through 2026-04-13
Mon,Thu 06:15 Denver (DEN) 08:21 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A320neo (32N) 2:06 Valid until 2026-01-05
Tue,Wed,Fri-Sun 06:15 Denver (DEN) 08:21 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321neo (32Q) 2:06 Valid until 2026-01-04
Tue 06:30 Denver (DEN) 08:42 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A320neo (32N) 2:12 Effective 2026-02-10 through 2026-03-03
Wed 06:30 Denver (DEN) 08:42 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321neo (32Q) 2:12 Effective 2026-02-11 through 2026-03-04
Fri,Sat 06:30 Denver (DEN) 08:42 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321neo (32Q) 2:12 Effective 2026-03-06 through 2026-03-07
Mon,Thu-Sun 06:30 Denver (DEN) 07:42 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1375 Non-stop Airbus A321neo (32Q) 2:12 Effective 2026-03-08 through 2026-03-30
Sat 10:37 Denver (DEN) 12:52 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:15 Operates only on 2026-03-07
Mon,Thu-Sun 10:39 Denver (DEN) 11:54 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:15 Effective 2026-03-08 through 2026-03-30
Tue 16:36 Denver (DEN) 17:46 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:10 Effective 2026-03-10 through 2026-03-31
Mon,Fri 18:08 Denver (DEN) 20:13 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:05 Effective 2026-01-09 through 2026-01-12
Thu 18:11 Denver (DEN) 20:19 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A321neo (32Q) 2:08 Operates only on 2026-01-15
Sun 18:11 Denver (DEN) 20:19 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:08 Operates only on 2026-01-18
Mon 18:11 Denver (DEN) 20:19 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320 (320) 2:08 Operates only on 2026-01-19
Mon,Fri 19:20 Denver (DEN) 21:29 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:09 Effective 2026-02-13 through 2026-03-02
Thu 19:32 Denver (DEN) 21:41 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320 (320) 2:09 Effective 2026-02-12 through 2026-02-19
Sat,Sun 19:32 Denver (DEN) 21:41 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:09 Effective 2026-02-14 through 2026-02-22
Thu,Sat,Sun 19:32 Denver (DEN) 21:41 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:09 Effective 2026-02-26 through 2026-03-05
Tue,Wed,Sat 21:20 Denver (DEN) 23:29 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:09 Effective 2026-01-13 through 2026-01-17
Tue,Wed 21:24 Denver (DEN) 23:33 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:09 Effective 2026-02-10 through 2026-03-04
Tue,Wed,Sat 21:44 Denver (DEN) 23:53 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:09 Effective 2026-01-20 through 2026-02-07
Tue,Wed,Sat 22:29 Denver (DEN) 00:29 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1747 Non-stop Airbus A320neo (32N) 2:00 Effective 2026-01-06 through 2026-01-10
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 08:00 Denver (DEN) 09:02 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A321 (321) 2:02 Effective 2026-04-02 through 2026-04-13
Fri 08:30 Denver (DEN) 09:43 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A321 (321) 2:13 Effective 2026-03-13 through 2026-03-20
Tue,Wed,Sat 08:54 Denver (DEN) 11:07 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A320neo (32N) 2:13 Effective 2026-02-10 through 2026-03-04
Mon,Thu,Fri,Sun 09:00 Denver (DEN) 11:16 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A320neo (32N) 2:16 Effective 2026-02-12 through 2026-03-05
Thu 09:50 Denver (DEN) 11:55 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A321neo (32Q) 2:05 Operates only on 2026-01-08
Mon,Fri,Sun 09:50 Denver (DEN) 11:55 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A320neo (32N) 2:05 Effective 2026-01-09 through 2026-01-12
Mon,Thu 09:50 Denver (DEN) 12:06 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A321 (321) 2:16 Effective 2026-01-15 through 2026-01-19
Fri 09:50 Denver (DEN) 12:06 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A321neo (32Q) 2:16 Operates only on 2026-01-16
Sun 09:50 Denver (DEN) 12:06 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A320neo (32N) 2:16 Operates only on 2026-01-18
Mon,Thu,Fri,Sun 09:54 Denver (DEN) 12:10 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A320neo (32N) 2:16 Effective 2026-01-22 through 2026-02-09
Fri 10:37 Denver (DEN) 12:52 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A320neo (32N) 2:15 Operates only on 2026-03-06
Tue,Wed 10:39 Denver (DEN) 11:54 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A320neo (32N) 2:15 Effective 2026-03-10 through 2026-03-31
Tue 10:41 Denver (DEN) 12:56 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A321 (321) 2:15 Operates only on 2026-01-13
Wed 10:41 Denver (DEN) 12:56 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A321neo (32Q) 2:15 Operates only on 2026-01-14
Sat 10:42 Denver (DEN) 12:57 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A320neo (32N) 2:15 Operates only on 2026-01-17
Tue,Wed 11:02 Denver (DEN) 13:06 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A321neo (32Q) 2:04 Effective 2026-01-06 through 2026-01-07
Sat 11:02 Denver (DEN) 13:06 Phoenix Sky Harbor (PHX) 3
Frontier Airlines F9 1819 Non-stop Airbus A320neo (32N) 2:04 Operates only on 2026-01-10
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Frontier Airlines flights from Denver (DEN) to Phoenix Sky Harbor (PHX).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:06, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-15 through 2026-01-22
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:12, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-19 through 2026-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-25 through 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:12, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-29 through 2026-02-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-05 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:12, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-06 through 2026-02-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-14 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:12, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-19 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Airbus A321 (321)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:06, non-stop
Airbus A320neo (32N)

Direct Flights:

Valid until 2026-01-04
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-10 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:12, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-11 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-03-08 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-03-08 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-09 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:08, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:08, non-stop
Airbus A320 (320)

Direct Flights:

Effective 2026-02-13 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:09, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-12 through 2026-02-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:09, non-stop
Airbus A320 (320)

Direct Flights:

Effective 2026-02-14 through 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:09, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-26 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 2:09, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-13 through 2026-01-17
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:09, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-10 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:09, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-20 through 2026-02-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:09, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-06 through 2026-01-10
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-04-02 through 2026-04-13
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:02, non-stop
Airbus A321 (321)

Direct Flights:

Effective 2026-03-13 through 2026-03-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:13, non-stop
Airbus A321 (321)

Direct Flights:

Effective 2026-02-10 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:13, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-12 through 2026-03-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:16, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-09 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-15 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:16, non-stop
Airbus A321 (321)

Direct Flights:

Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:16, non-stop
Airbus A321neo (32Q)

Direct Flights:

Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:16, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-22 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:16, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-01-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A321 (321)

Direct Flights:

Operates only on 2026-01-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A321neo (32Q)

Direct Flights:

Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-06 through 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:04, non-stop
Airbus A321neo (32Q)

Direct Flights:

Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:04, non-stop
Airbus A320neo (32N)
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  • A domestic route departing from the Denver airport (DEN) and arriving at Phoenix Sky Harbor airport (PHX).
  • The flight distance is 601 miles, or 968 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 2:16.