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

FLIGHT SCHEDULE
Non-Direct Flights:
Sun 16:25 Denver (DEN) 18:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1448 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Operates only on 2026-05-24
Sun 18:30 Denver (DEN) 21:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1448 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-04-12 through 2026-05-17
Sun 18:30 Denver (DEN) 21:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1448 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Operates only on 2026-05-31
Sun 08:45 Denver (DEN) 11:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1526 1-stop Boeing 737-800 (73H) 3:55 Operates only on 2026-05-24
Sat 11:05 Denver (DEN) 14:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1559 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Operates only on 2026-01-03
Sat 16:50 Denver (DEN) 19:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1733 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-06-06 through 2026-08-01
Mon-Fri 08:35 Denver (DEN) 12:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1817 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 08:35 Denver (DEN) 12:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1817 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 08:35 Denver (DEN) 12:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1817 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 08:35 Denver (DEN) 12:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1817 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 08:35 Denver (DEN) 12:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1817 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-02-18 through 2026-03-04
Sat 14:10 Denver (DEN) 17:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1852 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Operates only on 2026-01-03
Sun 07:00 Denver (DEN) 09:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1895 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-04-12 through 2026-05-17
Sun 07:00 Denver (DEN) 09:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1895 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-05-31
Sat 13:30 Denver (DEN) 17:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1935 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-01-10 through 2026-02-07
Thu,Fri 14:10 Denver (DEN) 17:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2279 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 14:10 Denver (DEN) 16:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2279 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-03-09 through 2026-04-06
Wed,Thu 14:45 Denver (DEN) 18:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2492 1-stop Boeing 737-700 (73W) 3:55 Valid until 2026-01-01
Sun 08:45 Denver (DEN) 11:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2776 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-03-08 through 2026-04-05
Tue,Wed 15:20 Denver (DEN) 17:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2782 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-06-09 through 2026-07-29
Thu,Fri 17:10 Denver (DEN) 20:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2837 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 17:10 Denver (DEN) 19:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2837 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-03-09 through 2026-04-06
Fri,Sun 08:05 Denver (DEN) 11:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2843 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-01-02 through 2026-01-04
Sat 08:35 Denver (DEN) 12:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2924 1-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2026-03-07
Sat 08:35 Denver (DEN) 11:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2924 1-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-03-14 through 2026-04-04
Sun 11:50 Denver (DEN) 14:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2986 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-03-08 through 2026-04-05
Sun 15:35 Denver (DEN) 18:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3078 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-04-12 through 2026-05-17
Sun 15:35 Denver (DEN) 18:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3078 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-05-31
Tue,Wed 14:05 Denver (DEN) 16:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3102 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-04-07 through 2026-06-03
Wed,Thu 10:55 Denver (DEN) 14:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3122 1-stop Boeing 737-700 (73W) 3:15 Valid until 2026-01-01
Sat 14:20 Denver (DEN) 18:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3232 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Operates only on 2026-03-07
Sat 14:20 Denver (DEN) 17:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3232 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-03-14 through 2026-04-04
Mon 07:50 Denver (DEN) 11:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3389 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Operates only on 2026-01-05
Tue,Wed 15:50 Denver (DEN) 18:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3630 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-03-10 through 2026-04-01
Sat 08:05 Denver (DEN) 12:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4331 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2026-01-10 through 2026-02-07
Sat 14:15 Denver (DEN) 20:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 351 2-stop Boeing 737-700 (Scimitar Winglets) 6:15 Operates only on 2026-03-07
Sat 14:15 Denver (DEN) 19:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 351 2-stop Boeing 737-700 (Scimitar Winglets) 6:15 Effective 2026-03-14 through 2026-04-04
Mon 13:45 Denver (DEN) 19:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 533 2-stop Boeing 737-700 (Scimitar Winglets) 5:50 Operates only on 2026-01-05
Tue,Wed 09:35 Denver (DEN) 14:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1450 2-stop Boeing 737-700 (Scimitar Winglets) 6:15 Effective 2026-06-09 through 2026-07-29
Thu,Fri 11:50 Denver (DEN) 18:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1571 2-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 11:50 Denver (DEN) 17:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1571 2-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-03-09 through 2026-04-06
Mon,Thu,Fri 12:55 Denver (DEN) 18:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1863 2-stop Boeing 737-700 (Scimitar Winglets) 6:15 Effective 2026-04-09 through 2026-06-01
Sat 12:50 Denver (DEN) 19:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2140 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-02-14 through 2026-02-28
Sat 07:45 Denver (DEN) 13:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2272 2-stop Boeing 737-800 (73H) 6:20 Effective 2026-06-06 through 2026-08-01
Tue,Wed 08:55 Denver (DEN) 14:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4128 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 14:40 Denver (DEN) 19:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4461 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-06-04 through 2026-08-03

1 2 3 ... 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

Non-Direct Flights:

Southwest Airlines WN1448

16:25

Denver (DEN)

18:40

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN1448

18:30

Denver (DEN)

21:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN1448

18:30

Denver (DEN)

21:00

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN1526

08:45

Denver (DEN)

11:40

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN1559

11:05

Denver (DEN)

14:20

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN1733

16:50

Denver (DEN)

19:50

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1817

08:35

Denver (DEN)

12:05

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN1817

08:35

Denver (DEN)

12:05

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN1817

08:35

Denver (DEN)

12:05

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN1817

08:35

Denver (DEN)

12:05

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN1817

08:35

Denver (DEN)

12:05

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN1852

14:10

Denver (DEN)

17:30

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN1895

07:00

Denver (DEN)

09:45

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 WN1895

07:00

Denver (DEN)

09:45

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 WN1935

13:30

Denver (DEN)

17:20

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN2279

14:10

Denver (DEN)

17:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN2279

14:10

Denver (DEN)

16:30

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN2492

14:45

Denver (DEN)

18:40

Phoenix Sky Harbor (PHX) 4

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:55, 1-stop
Boeing 737-700 (73W)

Non-Direct Flights:

Southwest Airlines WN2776

08:45

Denver (DEN)

11:35

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN2782

15:20

Denver (DEN)

17:45

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN2837

17:10

Denver (DEN)

20:40

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN2837

17:10

Denver (DEN)

19:40

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN2843

08:05

Denver (DEN)

11:55

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN2924

08:35

Denver (DEN)

12:35

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2924

08:35

Denver (DEN)

11:35

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2986

11:50

Denver (DEN)

14:50

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3078

15:35

Denver (DEN)

18:20

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 WN3078

15:35

Denver (DEN)

18:20

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 WN3102

14:05

Denver (DEN)

16:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN3122

10:55

Denver (DEN)

14:10

Phoenix Sky Harbor (PHX) 4

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:15, 1-stop
Boeing 737-700 (73W)

Non-Direct Flights:

Southwest Airlines WN3232

14:20

Denver (DEN)

18:15

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3232

14:20

Denver (DEN)

17:15

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3389

07:50

Denver (DEN)

11:15

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN3630

15:50

Denver (DEN)

18:15

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN4331

08:05

Denver (DEN)

12:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN351

14:15

Denver (DEN)

20:30

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:15, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN351

14:15

Denver (DEN)

19:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:15, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN533

13:45

Denver (DEN)

19:35

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:50, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1450

09:35

Denver (DEN)

14:50

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:15, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1571

11:50

Denver (DEN)

18:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 6:40, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1571

11:50

Denver (DEN)

17:30

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 6:40, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1863

12:55

Denver (DEN)

18:10

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 6:15, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2140

12:50

Denver (DEN)

19:15

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2272

07:45

Denver (DEN)

13:05

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:20, 2-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4128

08:55

Denver (DEN)

14:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:05, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4461

14:40

Denver (DEN)

19:45

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 6:05, 2-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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