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

FLIGHT SCHEDULE
Direct Flights:
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
Sat 19:25 Denver (DEN) 21:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4777 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Valid until 2026-01-03
Thu 17:20 Denver (DEN) 19:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4789 Non-stop Boeing 737-700 (73W) 1:55 Operates only on 2026-01-01
Fri,Sun 08:45 Denver (DEN) 10:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4808 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-02 through 2026-01-04
Mon-Fri 07:55 Denver (DEN) 10:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 07:55 Denver (DEN) 10:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-01-18 through 2026-01-23
Mon-Fri 07:55 Denver (DEN) 10:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 07:55 Denver (DEN) 10:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-08 through 2026-02-11
Tue,Wed 07:55 Denver (DEN) 10:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-18 through 2026-03-04
Sat 08:00 Denver (DEN) 10:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-01-10 through 2026-02-07
Thu,Fri,Sun 08:20 Denver (DEN) 10:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:20 Denver (DEN) 10:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:20 Denver (DEN) 10:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:20 Denver (DEN) 10:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:20 Denver (DEN) 10:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-17 through 2026-02-23
Mon 08:20 Denver (DEN) 10:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4984 Non-stop Boeing 737-800 (73H) 2:05 Operates only on 2026-03-02
Fri 09:05 Denver (DEN) 11:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 5046 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2026-02-20
Thu 10:30 Denver (DEN) 12:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 5089 Non-stop Boeing 737-800 (73H) 2:05 Operates only on 2026-02-05
Mon,Thu,Fri 20:40 Denver (DEN) 21:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 5131 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-06 through 2026-09-28
Non-Direct Flights:
Sun 13:20 Denver (DEN) 16:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 149 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-06-07 through 2026-08-02
Thu 07:55 Denver (DEN) 11:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 232 1-stop Boeing 737-700 (73W) 3:30 Operates only on 2026-01-01
Sun 13:25 Denver (DEN) 15:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 250 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-04-12 through 2026-05-17
Sun 13:25 Denver (DEN) 15:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 250 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Operates only on 2026-05-31
Sat 14:55 Denver (DEN) 17:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 389 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 11:05 Denver (DEN) 13:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 487 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-04-09 through 2026-06-01
Wed,Thu 13:10 Denver (DEN) 17:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 503 1-stop Boeing 737-700 (73W) 4:00 Valid until 2026-01-01
Sun 14:25 Denver (DEN) 17:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 556 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Operates only on 2026-05-24
Sun 12:00 Denver (DEN) 14:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 557 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-04-12 through 2026-05-17
Sun 12:00 Denver (DEN) 14:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 557 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Operates only on 2026-05-31
Fri,Sun 16:40 Denver (DEN) 19:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1083 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-01-02 through 2026-01-04
Mon,Thu,Fri 12:05 Denver (DEN) 14:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1091 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-04-09 through 2026-06-01
Sun 10:35 Denver (DEN) 13:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1144 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-04-12 through 2026-05-17
Sun 10:35 Denver (DEN) 13:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1144 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-05-31
Tue,Wed 09:10 Denver (DEN) 11:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1198 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 07:50 Denver (DEN) 10:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1201 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-06-04 through 2026-08-03
Sun 10:05 Denver (DEN) 12:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1201 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-06-07 through 2026-08-02
Tue,Wed 11:00 Denver (DEN) 13:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1201 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-06-09 through 2026-07-29
Sat 15:15 Denver (DEN) 18:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1360 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Operates only on 2026-03-07
Sat 15:15 Denver (DEN) 17:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1360 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-03-14 through 2026-04-04
Mon,Thu,Fri 14:00 Denver (DEN) 17:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1391 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:00 Denver (DEN) 17:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1391 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-02-20 through 2026-03-01

1 2 3 ... 6 7 8 9 10

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 2:20.

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

FLIGHT SCHEDULE

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:

Southwest Airlines WN4777

19:25

Denver (DEN)

21:25

Phoenix Sky Harbor (PHX) 4

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4789

17:20

Denver (DEN)

19:15

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN4808

08:45

Denver (DEN)

10:45

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4984

07:55

Denver (DEN)

10:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4984

07:55

Denver (DEN)

10:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4984

07:55

Denver (DEN)

10:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4984

07:55

Denver (DEN)

10:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4984

07:55

Denver (DEN)

10:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4984

08:00

Denver (DEN)

10:15

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4984

08:20

Denver (DEN)

10:25

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4984

08:20

Denver (DEN)

10:25

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4984

08:20

Denver (DEN)

10:25

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4984

08:20

Denver (DEN)

10:25

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4984

08:20

Denver (DEN)

10:25

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4984

08:20

Denver (DEN)

10:25

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN5046

09:05

Denver (DEN)

11:15

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-02-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN5089

10:30

Denver (DEN)

12:35

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN5131

20:40

Denver (DEN)

21:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN149

13:20

Denver (DEN)

16:10

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN232

07:55

Denver (DEN)

11:25

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:30, 1-stop
Boeing 737-700 (73W)

Non-Direct Flights:

Southwest Airlines WN250

13:25

Denver (DEN)

15:50

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN250

13:25

Denver (DEN)

15:50

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN389

14:55

Denver (DEN)

17:20

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN487

11:05

Denver (DEN)

13:25

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN503

13:10

Denver (DEN)

17:10

Phoenix Sky Harbor (PHX) 4

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:00, 1-stop
Boeing 737-700 (73W)

Non-Direct Flights:

Southwest Airlines WN556

14:25

Denver (DEN)

17:45

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN557

12:00

Denver (DEN)

14:15

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN557

12:00

Denver (DEN)

14:15

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1083

16:40

Denver (DEN)

19:55

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1091

12:05

Denver (DEN)

14:55

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1144

10:35

Denver (DEN)

13:20

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1144

10:35

Denver (DEN)

13:20

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1198

09:10

Denver (DEN)

11:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1201

07:50

Denver (DEN)

10:35

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1201

10:05

Denver (DEN)

12:55

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1201

11:00

Denver (DEN)

13:40

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1360

15:15

Denver (DEN)

18:45

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1360

15:15

Denver (DEN)

17:45

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1391

14:00

Denver (DEN)

17:25

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1391

14:00

Denver (DEN)

17:25

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

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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 2:20.

All DEN-PHX flights

All Southwest Airlines flights

Return (PHX-DEN) flights

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