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

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FLIGHT SCHEDULE
Direct Flights:
Daily 12:07 Denver (DEN) 13:10 Phoenix Sky Harbor (PHX) 4 American Airlines AA 3299 Non-stop Boeing 737-800 (738) 2:03 Effective 2026-04-07 through 2026-05-20
Mon,Thu,Fri 20:10 Denver (DEN) 21:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3315 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-09 through 2026-06-01
Sat 20:10 Denver (DEN) 21:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3315 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-04-11 through 2026-05-30
Sun 20:35 Denver (DEN) 21:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3315 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 20:35 Denver (DEN) 21:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3315 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-05-31
Tue,Wed 20:40 Denver (DEN) 21:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3315 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-07 through 2026-06-03
Sun 20:55 Denver (DEN) 21:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3315 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-05-24
Sat 07:50 Denver (DEN) 08:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3336 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 08:00 Denver (DEN) 09:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3336 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-06-04 through 2026-08-03
Sun 13:35 Denver (DEN) 14:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3336 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-07 through 2026-08-02
Mon,Wed-Fri,Sun 18:44 Denver (DEN) 21:00 Phoenix Sky Harbor (PHX) 4 American Airlines AA 3366 Non-stop Embraer EMB 175 (E75) 2:16 Effective 2026-02-12 through 2026-03-06
Daily 18:47 Denver (DEN) 20:01 Phoenix Sky Harbor (PHX) 4 American Airlines AA 3368 Non-stop Embraer EMB 175 (E75) 2:14 Effective 2026-03-08 through 2026-04-06
Mon,Tue,Thu-Sun 18:44 Denver (DEN) 20:48 Phoenix Sky Harbor (PHX) 4 American Airlines AA 3376 Non-stop Embraer EMB 175 (E75) 2:04 Valid until 2026-01-05
Thu 14:20 Denver (DEN) 16:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3434 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Valid until 2026-01-01
Mon 14:20 Denver (DEN) 16:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3434 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-01-05
Fri,Sat 22:40 Denver (DEN) 00:51 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 3467 Non-stop Airbus A320neo (32N) 2:11 Effective 2026-03-06 through 2026-03-07 The flight arrives 1 day after departure.
Daily 18:59 Denver (DEN) 19:55 Phoenix Sky Harbor (PHX) 4 American Airlines AA 3492 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-05-21 through 2026-07-01
Daily 18:48 Denver (DEN) 19:55 Phoenix Sky Harbor (PHX) 4 American Airlines AA 3560 Non-stop Embraer EMB 175 (E75) 2:07 Effective 2026-04-07 through 2026-05-20
Sat 13:50 Denver (DEN) 15:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-03-07
Sat 13:50 Denver (DEN) 14:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-03-14 through 2026-04-04
Tue,Wed 09:35 Denver (DEN) 10:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3732 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-06-09 through 2026-07-29
Sun 09:15 Denver (DEN) 10:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3806 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 09:15 Denver (DEN) 10:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3806 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-05-31
Sun 09:55 Denver (DEN) 11:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3806 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2026-05-24
Tue,Wed 19:50 Denver (DEN) 20:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3873 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 21:05 Denver (DEN) 22:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3873 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 10:15 Denver (DEN) 12:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:15 Denver (DEN) 12:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-20 through 2026-03-01
Tue,Wed 14:50 Denver (DEN) 15:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3930 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-04-07 through 2026-06-03
Sat 14:50 Denver (DEN) 15:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3930 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 15:00 Denver (DEN) 16:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3930 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-09 through 2026-06-01
Sat 05:35 Denver (DEN) 07:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Operates only on 2026-01-03
Sun 19:15 Denver (DEN) 20:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4447 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-07 through 2026-08-02
Sat 19:55 Denver (DEN) 20:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4447 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-06 through 2026-08-01
Tue,Wed 20:05 Denver (DEN) 21:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4447 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 20:10 Denver (DEN) 21:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4447 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-04 through 2026-08-03
Thu,Fri 05:30 Denver (DEN) 07:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4600 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-05 through 2026-03-06
Sun 05:30 Denver (DEN) 06:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4600 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 05:30 Denver (DEN) 06:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4600 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-09 through 2026-04-06
Sat 05:50 Denver (DEN) 08:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4600 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2026-03-07
Sat 05:50 Denver (DEN) 07:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4600 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-14 through 2026-04-04
Mon-Fri,Sun 22:29 Denver (DEN) 00:29 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4753 Non-stop Airbus A321neo (32Q) 2:00 Valid until 2026-01-05 The flight arrives 1 day after departure.
Thu 22:29 Denver (DEN) 00:29 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4753 Non-stop Airbus A321neo (32Q) 2:00 Operates only on 2026-01-08 The flight arrives 1 day after departure.
Mon,Fri,Sun 22:29 Denver (DEN) 00:29 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4753 Non-stop Airbus A320neo (32N) 2:00 Effective 2026-01-09 through 2026-01-12 The flight arrives 1 day after departure.
Mon,Thu,Fri 22:29 Denver (DEN) 00:40 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4753 Non-stop Airbus A320neo (32N) 2:11 Effective 2026-01-22 through 2026-02-09 The flight arrives 1 day after departure.
Mon,Thu-Sun 22:30 Denver (DEN) 00:41 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4753 Non-stop Airbus A320neo (32N) 2:11 Effective 2026-02-12 through 2026-03-05 The flight arrives 1 day after departure.
Daily 22:33 Denver (DEN) 23:33 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4753 Non-stop Airbus A321 (321) 2:00 Effective 2026-04-01 through 2026-04-13
Mon-Thu,Sat,Sun 22:40 Denver (DEN) 23:51 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4753 Non-stop Airbus A320neo (32N) 2:11 Effective 2026-03-08 through 2026-03-15
Tue-Thu,Sat,Sun 22:40 Denver (DEN) 23:51 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4753 Non-stop Airbus A320neo (32N) 2:11 Effective 2026-03-17 through 2026-03-26
Mon,Tue,Fri-Sun 22:40 Denver (DEN) 23:51 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4753 Non-stop Airbus A320neo (32N) 2:11 Effective 2026-03-27 through 2026-03-31

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Parallax here DEN-PHX

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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 1:50 and 2:21.

Return (PHX-DEN) flights

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

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FLIGHT SCHEDULE

Direct Flights:

American Airlines AA3299

12:07

Denver (DEN)

13:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:03, non-stop
Boeing 737-800 (738)

Direct Flights:

Southwest Airlines WN3315

20:10

Denver (DEN)

21:10

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3315

20:10

Denver (DEN)

21:10

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3315

20:35

Denver (DEN)

21:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3315

20:35

Denver (DEN)

21:30

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3315

20:40

Denver (DEN)

21:40

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3315

20:55

Denver (DEN)

21:55

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3336

07:50

Denver (DEN)

08:45

Phoenix Sky Harbor (PHX) 4

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3336

08:00

Denver (DEN)

09:05

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3336

13:35

Denver (DEN)

14:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

American Airlines AA3366

18:44

Denver (DEN)

21:00

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-12 through 2026-03-06

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:16, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3368

18:47

Denver (DEN)

20:01

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:14, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3376

18:44

Denver (DEN)

20:48

Phoenix Sky Harbor (PHX) 4

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:04, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Southwest Airlines WN3434

14:20

Denver (DEN)

16:15

Phoenix Sky Harbor (PHX) 4

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3434

14:20

Denver (DEN)

16:15

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Frontier Airlines F93467

22:40

Denver (DEN)

00:51(+1)

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-06 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 2:11, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA3492

18:59

Denver (DEN)

19:55

Phoenix Sky Harbor (PHX) 4

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:56, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3560

18:48

Denver (DEN)

19:55

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:07, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Southwest Airlines WN3691

13:50

Denver (DEN)

15:50

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3691

13:50

Denver (DEN)

14:50

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3732

09:35

Denver (DEN)

10:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3806

09:15

Denver (DEN)

10:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3806

09:15

Denver (DEN)

10:10

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3806

09:55

Denver (DEN)

11:00

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3873

19:50

Denver (DEN)

20:50

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3873

21:05

Denver (DEN)

22:10

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

10:15

Denver (DEN)

12:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

10:15

Denver (DEN)

12:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3930

14:50

Denver (DEN)

15:45

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3930

14:50

Denver (DEN)

15:45

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3930

15:00

Denver (DEN)

16:00

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4138

05:35

Denver (DEN)

07:40

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4447

19:15

Denver (DEN)

20:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4447

19:55

Denver (DEN)

20:50

Phoenix Sky Harbor (PHX) 4

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4447

20:05

Denver (DEN)

21:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4447

20:10

Denver (DEN)

21:05

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4600

05:30

Denver (DEN)

07:35

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4600

05:30

Denver (DEN)

06:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4600

05:30

Denver (DEN)

06:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-09 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4600

05:50

Denver (DEN)

08:00

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4600

05:50

Denver (DEN)

07:00

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Frontier Airlines F94753

22:29

Denver (DEN)

00:29(+1)

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:00, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94753

22:29

Denver (DEN)

00:29(+1)

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94753

22:29

Denver (DEN)

00:29(+1)

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-09 through 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:00, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94753

22:29

Denver (DEN)

00:40(+1)

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-22 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:11, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94753

22:30

Denver (DEN)

00:41(+1)

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-12 through 2026-03-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:11, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94753

22:33

Denver (DEN)

23:33

Phoenix Sky Harbor (PHX) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:00, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F94753

22:40

Denver (DEN)

23:51

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-08 through 2026-03-15

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 2:11, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94753

22:40

Denver (DEN)

23:51

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-17 through 2026-03-26

Mon
-

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 2:11, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94753

22:40

Denver (DEN)

23:51

Phoenix Sky Harbor (PHX) 3

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

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 2:11, 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 1:50 and 2:21.

Return (PHX-DEN) flights

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