Southwest Airlines flights from Colorado Springs (COS) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Sun 16:20 Colorado Springs (COS) 21:30 Saint Louis (STL) 2
Southwest Airlines WN 874 1-stop Boeing 737-700 (73W) 4:10 Operates only on 2025-08-31
Sun 15:55 Colorado Springs (COS) 21:00 Saint Louis (STL) 2
Southwest Airlines WN 1493 1-stop Boeing 737-700 (73W) 4:05 Effective 2025-06-08 through 2025-08-03
Mon-Wed 05:00 Colorado Springs (COS) 10:20 Saint Louis (STL) 2
Southwest Airlines WN 2334 1-stop Boeing 737-800 (73H) 4:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 05:00 Colorado Springs (COS) 10:20 Saint Louis (STL) 2
Southwest Airlines WN 2334 1-stop Boeing 737-800 (73H) 4:20 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri 06:20 Colorado Springs (COS) 15:20 Saint Louis (STL) 2
Southwest Airlines WN 2512 2-stop Boeing 737-700 (73W) 8:00 Valid until 2025-06-02




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Southwest Airlines flights from Colorado Springs (COS) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Southwest Airlines WN874
16:20
Colorado Springs (COS)

21:30
Saint Louis (STL) 2
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN1493
15:55
Colorado Springs (COS)

21:00
Saint Louis (STL) 2
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN2334
05:00
Colorado Springs (COS)

10:20
Saint Louis (STL) 2
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN2334
05:00
Colorado Springs (COS)

10:20
Saint Louis (STL) 2
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN2512
06:20
Colorado Springs (COS)

15:20
Saint Louis (STL) 2
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:00, 2-stop
Boeing 737-700 (73W)
  • A domestic route departing from the Colorado Springs airport (COS) and arriving at Saint Louis airport (STL).
  • The flight distance is 771 miles, or 1241 km.
  • The timezone of the departure airport is UTC-7 , 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.
All COS-STL flights
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