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

FLIGHT SCHEDULE
Direct Flights:
Sat 08:45 Phoenix Sky Harbor (PHX) 4 15:25 Detroit (DTW) E Southwest Airlines WN 572 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-04-11 through 2026-05-30
Sat 09:55 Phoenix Sky Harbor (PHX) 4 15:40 Detroit (DTW) E Southwest Airlines WN 1869 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-14 through 2026-02-28
Sat 13:00 Phoenix Sky Harbor (PHX) 4 19:35 Detroit (DTW) E Southwest Airlines WN 3718 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-03-14 through 2026-04-04
Sat 14:00 Phoenix Sky Harbor (PHX) 4 19:35 Detroit (DTW) E Southwest Airlines WN 3718 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Operates only on 2026-03-07
Sat 11:45 Phoenix Sky Harbor (PHX) 4 17:30 Detroit (DTW) E Southwest Airlines WN 3901 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Valid until 2026-01-03
Sat 10:20 Phoenix Sky Harbor (PHX) 4 17:00 Detroit (DTW) E Southwest Airlines WN 4492 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-03-14 through 2026-04-04
Sat 11:20 Phoenix Sky Harbor (PHX) 4 17:00 Detroit (DTW) E Southwest Airlines WN 4492 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2026-03-07
Non-Direct Flights:
Sat 09:55 Phoenix Sky Harbor (PHX) 4 18:40 Detroit (DTW) E Southwest Airlines WN 1782 1-stop Boeing 737-800 (73H) 5:45 Effective 2026-06-06 through 2026-08-01
Sun 09:40 Phoenix Sky Harbor (PHX) 4 18:40 Detroit (DTW) E Southwest Airlines WN 2141 1-stop Boeing 737 MAX 8 (7M8) 6:00 Operates only on 2026-05-24
Mon,Thu,Fri 14:25 Phoenix Sky Harbor (PHX) 4 21:45 Detroit (DTW) E Southwest Airlines WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 14:25 Phoenix Sky Harbor (PHX) 4 21:45 Detroit (DTW) E Southwest Airlines WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-15 through 2026-02-19
Mon 14:25 Phoenix Sky Harbor (PHX) 4 21:45 Detroit (DTW) E Southwest Airlines WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-23 through 2026-03-02

A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Detroit airport (DTW).
The flight distance is 1667 miles, or 2683 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . 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 3:35 and 3:45.

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN572

08:45

Phoenix Sky Harbor (PHX) 4

15:25

Detroit (DTW) E

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1869

09:55

Phoenix Sky Harbor (PHX) 4

15:40

Detroit (DTW) E

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3718

13:00

Phoenix Sky Harbor (PHX) 4

19:35

Detroit (DTW) E

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3718

14:00

Phoenix Sky Harbor (PHX) 4

19:35

Detroit (DTW) E

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3901

11:45

Phoenix Sky Harbor (PHX) 4

17:30

Detroit (DTW) E

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4492

10:20

Phoenix Sky Harbor (PHX) 4

17:00

Detroit (DTW) E

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4492

11:20

Phoenix Sky Harbor (PHX) 4

17:00

Detroit (DTW) E

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1782

09:55

Phoenix Sky Harbor (PHX) 4

18:40

Detroit (DTW) E

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:45, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN2141

09:40

Phoenix Sky Harbor (PHX) 4

18:40

Detroit (DTW) E

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3412

14:25

Phoenix Sky Harbor (PHX) 4

21:45

Detroit (DTW) E

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3412

14:25

Phoenix Sky Harbor (PHX) 4

21:45

Detroit (DTW) E

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3412

14:25

Phoenix Sky Harbor (PHX) 4

21:45

Detroit (DTW) E

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Detroit airport (DTW).
The flight distance is 1667 miles, or 2683 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . 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 3:35 and 3:45.

All PHX-DTW flights

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Return (DTW-PHX) flights

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