Southwest Airlines flights from Detroit (DTW) to Phoenix Sky Harbor (PHX).

FLIGHT SCHEDULE
Direct Flights:
Sat 13:55 Detroit (DTW) E 16:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 175 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-02-14 through 2026-02-28
Sat 16:55 Detroit (DTW) E 18:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 878 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-04-11 through 2026-05-30
Sat 05:00 Detroit (DTW) E 07:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4309 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Operates only on 2026-03-07
Sat 05:00 Detroit (DTW) E 06:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4309 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-03-14 through 2026-04-04
Sat 15:25 Detroit (DTW) E 17:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4353 Non-stop Boeing 737-800 (73H) 4:20 Valid until 2026-01-03
Sat 20:25 Detroit (DTW) E 23:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4644 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Operates only on 2026-03-07
Sat 20:25 Detroit (DTW) E 22:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4644 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2026-03-14 through 2026-04-04
Non-Direct Flights:
Tue,Wed 20:10 Detroit (DTW) E 23:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 643 1-stop Boeing 737-800 (73H) 6:00 Effective 2026-06-09 through 2026-07-29
Mon 08:00 Detroit (DTW) E 11:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2716 1-stop Boeing 737-700 (Scimitar Winglets) 5:55 Operates only on 2026-01-05

A domestic route departing from the Detroit airport (DTW) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 1667 miles, or 2683 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:20 and 4:35.

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN175

13:55

Detroit (DTW) E

16:25

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN878

16:55

Detroit (DTW) E

18:15

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4309

05:00

Detroit (DTW) E

07:30

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4309

05:00

Detroit (DTW) E

06:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4353

15:25

Detroit (DTW) E

17:45

Phoenix Sky Harbor (PHX) 4

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4644

20:25

Detroit (DTW) E

23:00

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4644

20:25

Detroit (DTW) E

22:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN643

20:10

Detroit (DTW) E

23:10

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:00, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN2716

08:00

Detroit (DTW) E

11:55

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

A domestic route departing from the Detroit airport (DTW) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 1667 miles, or 2683 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:20 and 4:35.

All DTW-PHX flights

All Southwest Airlines flights

Return (PHX-DTW) flights

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