All airlines flying from Phoenix Sky Harbor (PHX) to Denver (DEN).

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FLIGHT SCHEDULE
Direct Flights:
Mon 14:35 Phoenix Sky Harbor (PHX) 4 16:20 Denver (DEN) Southwest Airlines WN 1988 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-02-16
Sat 19:30 Phoenix Sky Harbor (PHX) 4 22:15 Denver (DEN) Southwest Airlines WN 1991 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 20:10 Phoenix Sky Harbor (PHX) 4 22:55 Denver (DEN) Southwest Airlines WN 1991 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-09 through 2026-06-01
Daily 12:18 Phoenix Sky Harbor (PHX) 4 15:13 Denver (DEN) American Airlines AA 1997 Non-stop Airbus A321 (321) 1:55 Effective 2026-03-08 through 2026-04-06
Daily 13:18 Phoenix Sky Harbor (PHX) 4 15:07 Denver (DEN) American Airlines AA 1997 Non-stop Airbus A321 (321) 1:49 Valid until 2026-01-05
Daily 13:19 Phoenix Sky Harbor (PHX) 4 15:09 Denver (DEN) American Airlines AA 1997 Non-stop Airbus A321 (321) 1:50 Effective 2026-02-12 through 2026-03-07
Mon,Thu,Fri,Sun 13:48 Phoenix Sky Harbor (PHX) 4 15:38 Denver (DEN) American Airlines AA 1997 Non-stop Airbus A321 (321) 1:50 Effective 2026-01-08 through 2026-01-16
Mon,Thu,Fri,Sun 13:48 Phoenix Sky Harbor (PHX) 4 15:38 Denver (DEN) American Airlines AA 1997 Non-stop Airbus A321 (321) 1:50 Effective 2026-01-19 through 2026-02-08
Mon 13:58 Phoenix Sky Harbor (PHX) 4 15:48 Denver (DEN) American Airlines AA 1997 Non-stop Airbus A321 (321) 1:50 Operates only on 2026-02-09
Mon-Sat 10:58 Phoenix Sky Harbor (PHX) 3 12:51 Denver (DEN) United Airlines UA 1998 Non-stop Boeing 737-800 (738) 1:53 Effective 2026-02-12 through 2026-03-04
Sun 10:58 Phoenix Sky Harbor (PHX) 3 12:51 Denver (DEN) United Airlines UA 1998 Non-stop Boeing 737 MAX 8 (7M8) 1:53 Effective 2026-02-15 through 2026-03-01
Daily 11:51 Phoenix Sky Harbor (PHX) 3 14:46 Denver (DEN) United Airlines UA 1998 Non-stop Airbus A321neo (32Q) 1:55 Effective 2026-03-29 through 2026-04-29
Daily 11:55 Phoenix Sky Harbor (PHX) 3 14:42 Denver (DEN) United Airlines UA 1998 Non-stop Boeing 737-800 (738) 1:47 Effective from 2026-10-25
Daily 12:00 Phoenix Sky Harbor (PHX) 3 14:55 Denver (DEN) United Airlines UA 1998 Non-stop Airbus A321neo (32Q) 1:55 Effective 2026-04-30 through 2026-05-20
Daily 12:00 Phoenix Sky Harbor (PHX) 3 14:47 Denver (DEN) United Airlines UA 1998 Non-stop Boeing 737-800 (738) 1:47 Effective 2026-08-18 through 2026-10-24
Thu,Fri,Sun 20:15 Phoenix Sky Harbor (PHX) 4 22:00 Denver (DEN) Southwest Airlines WN 2036 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:15 Phoenix Sky Harbor (PHX) 4 22:00 Denver (DEN) Southwest Airlines WN 2036 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 20:15 Phoenix Sky Harbor (PHX) 4 22:00 Denver (DEN) Southwest Airlines WN 2036 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:15 Phoenix Sky Harbor (PHX) 4 22:00 Denver (DEN) Southwest Airlines WN 2036 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 20:15 Phoenix Sky Harbor (PHX) 4 22:00 Denver (DEN) Southwest Airlines WN 2036 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-17 through 2026-02-23
Mon 20:15 Phoenix Sky Harbor (PHX) 4 22:00 Denver (DEN) Southwest Airlines WN 2036 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-03-02
Daily 16:15 Phoenix Sky Harbor (PHX) 4 18:06 Denver (DEN) American Airlines AA 2059 Non-stop Boeing 737-800 (738) 1:51 Effective 2026-01-06 through 2026-02-11
Tue,Wed 16:30 Phoenix Sky Harbor (PHX) 4 19:20 Denver (DEN) Southwest Airlines WN 2073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-06-09 through 2026-07-29
Sat 08:10 Phoenix Sky Harbor (PHX) 4 10:00 Denver (DEN) Southwest Airlines WN 2103 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-01-10 through 2026-01-31
Thu,Fri,Sun 08:15 Phoenix Sky Harbor (PHX) 4 10:05 Denver (DEN) Southwest Airlines WN 2103 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:15 Phoenix Sky Harbor (PHX) 4 10:05 Denver (DEN) Southwest Airlines WN 2103 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-01-19 through 2026-01-25
Sun 08:15 Phoenix Sky Harbor (PHX) 4 10:05 Denver (DEN) Southwest Airlines WN 2103 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2026-02-01
Mon,Thu,Fri 08:30 Phoenix Sky Harbor (PHX) 4 10:20 Denver (DEN) Southwest Airlines WN 2103 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 08:30 Phoenix Sky Harbor (PHX) 4 10:20 Denver (DEN) Southwest Airlines WN 2103 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-02-15 through 2026-02-19
Mon 08:30 Phoenix Sky Harbor (PHX) 4 10:20 Denver (DEN) Southwest Airlines WN 2103 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-02-23 through 2026-03-02
Sat 09:00 Phoenix Sky Harbor (PHX) 4 10:50 Denver (DEN) Southwest Airlines WN 2103 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Operates only on 2026-02-07
Sat 14:30 Phoenix Sky Harbor (PHX) 4 16:15 Denver (DEN) Southwest Airlines WN 2105 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-01-10 through 2026-02-07
Mon-Thu,Sat,Sun 12:54 Phoenix Sky Harbor (PHX) 3 15:46 Denver (DEN) Frontier Airlines F9 2106 Non-stop Airbus A320neo (32N) 1:52 Effective 2026-03-08 through 2026-03-26
Mon,Tue,Fri-Sun 12:54 Phoenix Sky Harbor (PHX) 3 15:46 Denver (DEN) Frontier Airlines F9 2106 Non-stop Airbus A320neo (32N) 1:52 Effective 2026-03-27 through 2026-03-31
Sat 13:52 Phoenix Sky Harbor (PHX) 3 15:46 Denver (DEN) Frontier Airlines F9 2106 Non-stop Airbus A320neo (32N) 1:54 Operates only on 2026-03-07
Thu 15:10 Phoenix Sky Harbor (PHX) 3 17:04 Denver (DEN) Frontier Airlines F9 2106 Non-stop Airbus A320neo (32N) 1:54 Operates only on 2026-02-05
Mon 16:20 Phoenix Sky Harbor (PHX) 3 18:17 Denver (DEN) Frontier Airlines F9 2106 Non-stop Airbus A320neo (32N) 1:57 Effective 2026-02-02 through 2026-02-09
Mon 19:34 Phoenix Sky Harbor (PHX) 3 21:28 Denver (DEN) Frontier Airlines F9 2106 Non-stop Airbus A320neo (32N) 1:54 Operates only on 2026-01-19
Wed 08:15 Phoenix Sky Harbor (PHX) 3 10:11 Denver (DEN) United Airlines UA 2110 Non-stop Airbus A321neo (32Q) 1:56 Operates only on 2026-02-04
Tue,Wed 08:30 Phoenix Sky Harbor (PHX) 3 10:27 Denver (DEN) United Airlines UA 2110 Non-stop Boeing 737-800 (738) 1:57 Effective 2026-01-07 through 2026-01-14
Mon,Thu,Fri,Sun 08:30 Phoenix Sky Harbor (PHX) 3 10:27 Denver (DEN) United Airlines UA 2110 Non-stop Boeing 737-900 (739) 1:57 Effective 2026-01-08 through 2026-02-09
Tue,Wed 08:30 Phoenix Sky Harbor (PHX) 3 10:27 Denver (DEN) United Airlines UA 2110 Non-stop Boeing 737-800 (738) 1:57 Effective 2026-01-21 through 2026-02-03
Tue,Wed 08:30 Phoenix Sky Harbor (PHX) 3 10:27 Denver (DEN) United Airlines UA 2110 Non-stop Boeing 737-800 (738) 1:57 Effective 2026-02-10 through 2026-02-11
Tue,Wed 21:20 Phoenix Sky Harbor (PHX) 4 00:05 Denver (DEN) Southwest Airlines WN 2116 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-03-10 through 2026-04-01 The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:55 Phoenix Sky Harbor (PHX) 4 00:40 Denver (DEN) Southwest Airlines WN 2116 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-03-08 through 2026-04-06 The flight arrives 1 day after departure.
Thu,Fri 22:55 Phoenix Sky Harbor (PHX) 4 00:40 Denver (DEN) Southwest Airlines WN 2116 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-03-05 through 2026-03-06 The flight arrives 1 day after departure.
Sat 12:05 Phoenix Sky Harbor (PHX) 4 13:55 Denver (DEN) Southwest Airlines WN 2122 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-03
Wed 15:11 Phoenix Sky Harbor (PHX) 3 18:05 Denver (DEN) Frontier Airlines F9 2142 Non-stop Airbus A321neo (32Q) 1:54 Effective 2026-03-11 through 2026-03-25
Daily 15:17 Phoenix Sky Harbor (PHX) 3 18:13 Denver (DEN) Frontier Airlines F9 2142 Non-stop Airbus A321 (321) 1:56 Effective 2026-04-01 through 2026-04-13
Mon,Thu 15:43 Phoenix Sky Harbor (PHX) 3 17:39 Denver (DEN) Frontier Airlines F9 2142 Non-stop Airbus A320neo (32N) 1:56 Valid until 2026-01-05

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Parallax here PHX-DEN

1 2 3 4 5 6 7 8 9 ... 23 24 25

A domestic route 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 1:44 and 2:02.

Return (DEN-PHX) flights

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All airlines flying from Phoenix Sky Harbor (PHX) to Denver (DEN).

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN1988

14:35

Phoenix Sky Harbor (PHX) 4

16:20

Denver (DEN)

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1991

19:30

Phoenix Sky Harbor (PHX) 4

22:15

Denver (DEN)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1991

20:10

Phoenix Sky Harbor (PHX) 4

22:55

Denver (DEN)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

American Airlines AA1997

12:18

Phoenix Sky Harbor (PHX) 4

15:13

Denver (DEN)

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1997

13:18

Phoenix Sky Harbor (PHX) 4

15:07

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:49, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1997

13:19

Phoenix Sky Harbor (PHX) 4

15:09

Denver (DEN)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:50, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1997

13:48

Phoenix Sky Harbor (PHX) 4

15:38

Denver (DEN)

Effective 2026-01-08 through 2026-01-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:50, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1997

13:48

Phoenix Sky Harbor (PHX) 4

15:38

Denver (DEN)

Effective 2026-01-19 through 2026-02-08

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:50, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1997

13:58

Phoenix Sky Harbor (PHX) 4

15:48

Denver (DEN)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Airbus A321 (321)

Direct Flights:

United Airlines UA1998

10:58

Phoenix Sky Harbor (PHX) 3

12:51

Denver (DEN)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:53, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1998

10:58

Phoenix Sky Harbor (PHX) 3

12:51

Denver (DEN)

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1998

11:51

Phoenix Sky Harbor (PHX) 3

14:46

Denver (DEN)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1998

11:55

Phoenix Sky Harbor (PHX) 3

14:42

Denver (DEN)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:47, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1998

12:00

Phoenix Sky Harbor (PHX) 3

14:55

Denver (DEN)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1998

12:00

Phoenix Sky Harbor (PHX) 3

14:47

Denver (DEN)

Effective 2026-08-18 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:47, non-stop
Boeing 737-800 (738)

Direct Flights:

Southwest Airlines WN2036

20:15

Phoenix Sky Harbor (PHX) 4

22:00

Denver (DEN)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2036

20:15

Phoenix Sky Harbor (PHX) 4

22:00

Denver (DEN)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2036

20:15

Phoenix Sky Harbor (PHX) 4

22:00

Denver (DEN)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2036

20:15

Phoenix Sky Harbor (PHX) 4

22:00

Denver (DEN)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2036

20:15

Phoenix Sky Harbor (PHX) 4

22:00

Denver (DEN)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2036

20:15

Phoenix Sky Harbor (PHX) 4

22:00

Denver (DEN)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

American Airlines AA2059

16:15

Phoenix Sky Harbor (PHX) 4

18:06

Denver (DEN)

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:51, non-stop
Boeing 737-800 (738)

Direct Flights:

Southwest Airlines WN2073

16:30

Phoenix Sky Harbor (PHX) 4

19:20

Denver (DEN)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2103

08:10

Phoenix Sky Harbor (PHX) 4

10:00

Denver (DEN)

Effective 2026-01-10 through 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2103

08:15

Phoenix Sky Harbor (PHX) 4

10:05

Denver (DEN)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2103

08:15

Phoenix Sky Harbor (PHX) 4

10:05

Denver (DEN)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2103

08:15

Phoenix Sky Harbor (PHX) 4

10:05

Denver (DEN)

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2103

08:30

Phoenix Sky Harbor (PHX) 4

10:20

Denver (DEN)

Effective 2026-02-05 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2103

08:30

Phoenix Sky Harbor (PHX) 4

10:20

Denver (DEN)

Effective 2026-02-15 through 2026-02-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2103

08:30

Phoenix Sky Harbor (PHX) 4

10:20

Denver (DEN)

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2103

09:00

Phoenix Sky Harbor (PHX) 4

10:50

Denver (DEN)

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2105

14:30

Phoenix Sky Harbor (PHX) 4

16:15

Denver (DEN)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Frontier Airlines F92106

12:54

Phoenix Sky Harbor (PHX) 3

15:46

Denver (DEN)

Effective 2026-03-08 through 2026-03-26

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 1:52, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92106

12:54

Phoenix Sky Harbor (PHX) 3

15:46

Denver (DEN)

Effective 2026-03-27 through 2026-03-31

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 1:52, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92106

13:52

Phoenix Sky Harbor (PHX) 3

15:46

Denver (DEN)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:54, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92106

15:10

Phoenix Sky Harbor (PHX) 3

17:04

Denver (DEN)

Operates only on 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:54, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92106

16:20

Phoenix Sky Harbor (PHX) 3

18:17

Denver (DEN)

Effective 2026-02-02 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:57, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92106

19:34

Phoenix Sky Harbor (PHX) 3

21:28

Denver (DEN)

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:54, non-stop
Airbus A320neo (32N)

Direct Flights:

United Airlines UA2110

08:15

Phoenix Sky Harbor (PHX) 3

10:11

Denver (DEN)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:56, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2110

08:30

Phoenix Sky Harbor (PHX) 3

10:27

Denver (DEN)

Effective 2026-01-07 through 2026-01-14

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:57, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2110

08:30

Phoenix Sky Harbor (PHX) 3

10:27

Denver (DEN)

Effective 2026-01-08 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:57, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2110

08:30

Phoenix Sky Harbor (PHX) 3

10:27

Denver (DEN)

Effective 2026-01-21 through 2026-02-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:57, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2110

08:30

Phoenix Sky Harbor (PHX) 3

10:27

Denver (DEN)

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:57, non-stop
Boeing 737-800 (738)

Direct Flights:

Southwest Airlines WN2116

21:20

Phoenix Sky Harbor (PHX) 4

00:05(+1)

Denver (DEN)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2116

21:55

Phoenix Sky Harbor (PHX) 4

00:40(+1)

Denver (DEN)

Effective 2026-03-08 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2116

22:55

Phoenix Sky Harbor (PHX) 4

00:40(+1)

Denver (DEN)

Effective 2026-03-05 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2122

12:05

Phoenix Sky Harbor (PHX) 4

13:55

Denver (DEN)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Frontier Airlines F92142

15:11

Phoenix Sky Harbor (PHX) 3

18:05

Denver (DEN)

Effective 2026-03-11 through 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:54, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92142

15:17

Phoenix Sky Harbor (PHX) 3

18:13

Denver (DEN)

Effective 2026-04-01 through 2026-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:56, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92142

15:43

Phoenix Sky Harbor (PHX) 3

17:39

Denver (DEN)

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:56, non-stop
Airbus A320neo (32N)

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A domestic route 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 1:44 and 2:02.

Return (DEN-PHX) flights

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