Southwest Airlines flights from Detroit (DTW) to Saint Louis (STL).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 18:30 Detroit (DTW) E 19:05 Saint Louis (STL) 2
Southwest Airlines WN 4159 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 20:15 Detroit (DTW) E 20:50 Saint Louis (STL) 2
Southwest Airlines WN 4159 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-06-04 through 2026-08-03
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Southwest Airlines flights from Detroit (DTW) to Saint Louis (STL).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
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  • A domestic route departing from the Detroit airport (DTW) and arriving at Saint Louis airport (STL).
  • The flight distance is 440 miles, or 707 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 1:30 and 2:00.