Frontier Airlines flight F9 1820: Phoenix Sky Harbor - Denver

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed 18:45 Phoenix Sky Harbor (PHX) 3 21:40 Denver (DEN)
F9 1820 Non-stop Airbus A320neo (32N) 1:55 Operates only on 2026-03-11
Wed 18:45 Phoenix Sky Harbor (PHX) 3 21:40 Denver (DEN)
F9 1820 Non-stop Airbus A320neo (32N) 1:55 Operates only on 2026-03-25
Wed 18:55 Phoenix Sky Harbor (PHX) 3 21:50 Denver (DEN)
F9 1820 Non-stop Airbus A320neo (32N) 1:55 Operates only on 2026-03-18
Fri 19:34 Phoenix Sky Harbor (PHX) 3 21:28 Denver (DEN)
F9 1820 Non-stop Airbus A320neo (32N) 1:54 Operates only on 2026-01-16
Mon,Thu,Fri,Sun 21:22 Phoenix Sky Harbor (PHX) 3 23:19 Denver (DEN)
F9 1820 Non-stop Airbus A320neo (32N) 1:57 Effective 2026-01-08 through 2026-01-12
Mon,Thu-Sun 21:24 Phoenix Sky Harbor (PHX) 3 00:18 Denver (DEN)
F9 1820 Non-stop Airbus A321neo (32Q) 1:54 Effective 2026-03-08 through 2026-03-30
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:31 Phoenix Sky Harbor (PHX) 3 00:25 Denver (DEN)
F9 1820 Non-stop Airbus A321 (321) 1:54 Effective 2026-04-02 through 2026-04-13
The flight arrives 1 day after departure.
Thu 21:35 Phoenix Sky Harbor (PHX) 3 23:29 Denver (DEN)
F9 1820 Non-stop Airbus A321neo (32Q) 1:54 Operates only on 2026-01-15
Mon 21:35 Phoenix Sky Harbor (PHX) 3 23:29 Denver (DEN)
F9 1820 Non-stop Airbus A320 (320) 1:54 Operates only on 2026-01-19
Sun 21:37 Phoenix Sky Harbor (PHX) 3 23:29 Denver (DEN)
F9 1820 Non-stop Airbus A320neo (32N) 1:52 Operates only on 2026-01-18
Sun 21:50 Phoenix Sky Harbor (PHX) 3 23:44 Denver (DEN)
F9 1820 Non-stop Airbus A321neo (32Q) 1:54 Operates only on 2026-01-25
Sun 21:58 Phoenix Sky Harbor (PHX) 3 23:52 Denver (DEN)
F9 1820 Non-stop Airbus A321neo (32Q) 1:54 Effective 2026-02-01 through 2026-02-08
Fri,Sat 22:24 Phoenix Sky Harbor (PHX) 3 00:15 Denver (DEN)
F9 1820 Non-stop Airbus A321neo (32Q) 1:51 Effective 2026-03-06 through 2026-03-07
The flight arrives 1 day after departure.
Mon,Thu,Sun 22:31 Phoenix Sky Harbor (PHX) 3 00:25 Denver (DEN)
F9 1820 Non-stop Airbus A320neo (32N) 1:54 Valid until 2026-01-05
The flight arrives 1 day after departure.
Fri,Sat 22:31 Phoenix Sky Harbor (PHX) 3 00:25 Denver (DEN)
F9 1820 Non-stop Airbus A321neo (32Q) 1:54 Valid until 2026-01-02
The flight arrives 1 day after departure.
Fri 22:36 Phoenix Sky Harbor (PHX) 3 00:27 Denver (DEN)
F9 1820 Non-stop Airbus A321neo (32Q) 1:51 Effective 2026-01-23 through 2026-02-06
The flight arrives 1 day after departure.
Mon,Fri 22:39 Phoenix Sky Harbor (PHX) 3 00:30 Denver (DEN)
F9 1820 Non-stop Airbus A320neo (32N) 1:51 Effective 2026-02-13 through 2026-03-02
The flight arrives 1 day after departure.
Sat 22:46 Phoenix Sky Harbor (PHX) 3 00:40 Denver (DEN)
F9 1820 Non-stop Airbus A321neo (32Q) 1:54 Operates only on 2026-01-03
The flight arrives 1 day after departure.
Thu 22:51 Phoenix Sky Harbor (PHX) 3 00:42 Denver (DEN)
F9 1820 Non-stop Airbus A320 (320) 1:51 Effective 2026-02-12 through 2026-02-19
The flight arrives 1 day after departure.
Sat,Sun 22:51 Phoenix Sky Harbor (PHX) 3 00:42 Denver (DEN)
F9 1820 Non-stop Airbus A320neo (32N) 1:51 Effective 2026-02-14 through 2026-02-22
The flight arrives 1 day after departure.
Thu,Sat,Sun 22:51 Phoenix Sky Harbor (PHX) 3 00:42 Denver (DEN)
F9 1820 Non-stop Airbus A320neo (32N) 1:51 Effective 2026-02-26 through 2026-03-05
The flight arrives 1 day after departure.
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Frontier Airlines flight F9 1820:
Phoenix Sky Harbor - Denver
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F91820
18:45
Phoenix Sky Harbor (PHX) 3

21:40
Denver (DEN)
Operates only on 2026-03-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F91820
18:45
Phoenix Sky Harbor (PHX) 3

21:40
Denver (DEN)
Operates only on 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F91820
18:55
Phoenix Sky Harbor (PHX) 3

21:50
Denver (DEN)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F91820
19:34
Phoenix Sky Harbor (PHX) 3

21:28
Denver (DEN)
Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:54, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F91820
21:22
Phoenix Sky Harbor (PHX) 3

23:19
Denver (DEN)
Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:57, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F91820
21:24
Phoenix Sky Harbor (PHX) 3

00:18(+1)
Denver (DEN)
Effective 2026-03-08 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F91820
21:31
Phoenix Sky Harbor (PHX) 3

00:25(+1)
Denver (DEN)
Effective 2026-04-02 through 2026-04-13
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:54, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F91820
21:35
Phoenix Sky Harbor (PHX) 3

23:29
Denver (DEN)
Operates only on 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:54, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F91820
21:35
Phoenix Sky Harbor (PHX) 3

23:29
Denver (DEN)
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:54, non-stop
Airbus A320 (320)
Direct Flights:
Frontier Airlines F91820
21:37
Phoenix Sky Harbor (PHX) 3

23:29
Denver (DEN)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:52, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F91820
21:50
Phoenix Sky Harbor (PHX) 3

23:44
Denver (DEN)
Operates only on 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:54, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F91820
21:58
Phoenix Sky Harbor (PHX) 3

23:52
Denver (DEN)
Effective 2026-02-01 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:54, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F91820
22:24
Phoenix Sky Harbor (PHX) 3

00:15(+1)
Denver (DEN)
Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 1:51, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F91820
22:31
Phoenix Sky Harbor (PHX) 3

00:25(+1)
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:54, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F91820
22:31
Phoenix Sky Harbor (PHX) 3

00:25(+1)
Denver (DEN)
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 1:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F91820
22:36
Phoenix Sky Harbor (PHX) 3

00:27(+1)
Denver (DEN)
Effective 2026-01-23 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:51, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F91820
22:39
Phoenix Sky Harbor (PHX) 3

00:30(+1)
Denver (DEN)
Effective 2026-02-13 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:51, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F91820
22:46
Phoenix Sky Harbor (PHX) 3

00:40(+1)
Denver (DEN)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F91820
22:51
Phoenix Sky Harbor (PHX) 3

00:42(+1)
Denver (DEN)
Effective 2026-02-12 through 2026-02-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:51, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F91820
22:51
Phoenix Sky Harbor (PHX) 3

00:42(+1)
Denver (DEN)
Effective 2026-02-14 through 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:51, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F91820
22:51
Phoenix Sky Harbor (PHX) 3

00:42(+1)
Denver (DEN)
Effective 2026-02-26 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 1:51, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
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Parallax here PHX-DEN
  • F9 1820 is a domestic flight departing from the Phoenix Sky Harbor airport (PHX) and arriving at Denver airport (DEN).
  • 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 1:51 and 1:57.
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