Southwest Airlines flights from Denver (DEN) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 15:40 Denver (DEN) 18:45 Saint Louis (STL) 2
Southwest Airlines WN 64 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 11:05 Denver (DEN) 14:05 Saint Louis (STL) 2
Southwest Airlines WN 127 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-08-06 through 2026-09-28
Sun 16:55 Denver (DEN) 20:00 Saint Louis (STL) 2
Southwest Airlines WN 140 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-04-12 through 2026-05-17
Sun 16:55 Denver (DEN) 20:00 Saint Louis (STL) 2
Southwest Airlines WN 140 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Operates only on 2026-05-31
Tue,Wed 17:55 Denver (DEN) 21:10 Saint Louis (STL) 2
Southwest Airlines WN 237 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-04 through 2026-09-30
Sat 18:20 Denver (DEN) 21:35 Saint Louis (STL) 2
Southwest Airlines WN 237 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-08-08 through 2026-09-26
Tue,Wed 15:40 Denver (DEN) 18:45 Saint Louis (STL) 2
Southwest Airlines WN 241 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-08-04 through 2026-09-30
Sat 15:45 Denver (DEN) 18:50 Saint Louis (STL) 2
Southwest Airlines WN 241 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-08-08 through 2026-09-26
Mon,Tue,Fri,Sun 05:10 Denver (DEN) 08:15 Saint Louis (STL) 2
Southwest Airlines WN 282 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2026-01-04
Sat 05:55 Denver (DEN) 09:05 Saint Louis (STL) 2
Southwest Airlines WN 282 Non-stop Boeing 737-800 (73H) 2:10 Valid until 2026-01-03
Tue,Wed 20:20 Denver (DEN) 23:25 Saint Louis (STL) 2
Southwest Airlines WN 313 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-08-04 through 2026-09-30
Sat 07:45 Denver (DEN) 10:50 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-10 through 2026-02-07
Thu,Fri,Sun 07:50 Denver (DEN) 11:00 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-11 through 2026-01-16
Mon,Sun 07:50 Denver (DEN) 11:00 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 07:50 Denver (DEN) 11:00 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-01 through 2026-02-06
Mon,Sun 07:50 Denver (DEN) 11:00 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 07:50 Denver (DEN) 11:00 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-17 through 2026-02-23
Mon 07:50 Denver (DEN) 11:00 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2026-03-02
Tue,Wed 08:40 Denver (DEN) 11:50 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-10 through 2026-02-11
Mon-Fri 09:10 Denver (DEN) 12:20 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 09:10 Denver (DEN) 12:20 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-18 through 2026-01-23
Mon-Fri 09:10 Denver (DEN) 12:20 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-26 through 2026-02-04
Sun 09:10 Denver (DEN) 12:20 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2026-02-08
Tue,Wed 09:10 Denver (DEN) 12:20 Saint Louis (STL) 2
Southwest Airlines WN 319 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 12:50 Denver (DEN) 15:50 Saint Louis (STL) 2
Southwest Airlines WN 320 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-04-09 through 2026-06-01
Sat 13:25 Denver (DEN) 16:30 Saint Louis (STL) 2
Southwest Airlines WN 320 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 12:10 Denver (DEN) 15:15 Saint Louis (STL) 2
Southwest Airlines WN 422 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-08-06 through 2026-09-28
Sat 12:20 Denver (DEN) 15:20 Saint Louis (STL) 2
Southwest Airlines WN 424 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-03-07 through 2026-04-04
Tue,Wed 12:25 Denver (DEN) 15:25 Saint Louis (STL) 2
Southwest Airlines WN 424 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 13:05 Denver (DEN) 16:05 Saint Louis (STL) 2
Southwest Airlines WN 424 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-03-05 through 2026-04-06
Sun 13:00 Denver (DEN) 16:05 Saint Louis (STL) 2
Southwest Airlines WN 556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-06-07 through 2026-08-02
Tue,Wed 18:10 Denver (DEN) 21:15 Saint Louis (STL) 2
Southwest Airlines WN 670 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-03-10 through 2026-04-01
Sat 19:00 Denver (DEN) 22:00 Saint Louis (STL) 2
Southwest Airlines WN 670 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 19:15 Denver (DEN) 22:15 Saint Louis (STL) 2
Southwest Airlines WN 670 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-03-05 through 2026-04-06
Sun 19:20 Denver (DEN) 22:20 Saint Louis (STL) 2
Southwest Airlines WN 670 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-03-08 through 2026-04-05
Tue,Wed 08:20 Denver (DEN) 11:25 Saint Louis (STL) 2
Southwest Airlines WN 990 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-04-07 through 2026-06-03
Mon 13:50 Denver (DEN) 16:50 Saint Louis (STL) 2
Southwest Airlines WN 1037 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-01-05
Mon-Fri 10:55 Denver (DEN) 13:55 Saint Louis (STL) 2
Southwest Airlines WN 1076 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 10:55 Denver (DEN) 13:55 Saint Louis (STL) 2
Southwest Airlines WN 1076 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-18 through 2026-01-23
Mon-Fri 10:55 Denver (DEN) 13:55 Saint Louis (STL) 2
Southwest Airlines WN 1076 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-26 through 2026-02-04
Sun 10:55 Denver (DEN) 13:55 Saint Louis (STL) 2
Southwest Airlines WN 1076 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-02-08
Tue,Wed 10:55 Denver (DEN) 13:55 Saint Louis (STL) 2
Southwest Airlines WN 1076 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-10 through 2026-02-11
Tue,Wed 10:55 Denver (DEN) 13:55 Saint Louis (STL) 2
Southwest Airlines WN 1076 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-18 through 2026-03-04
Sat 20:35 Denver (DEN) 23:45 Saint Louis (STL) 2
Southwest Airlines WN 1133 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 06:25 Denver (DEN) 09:25 Saint Louis (STL) 2
Southwest Airlines WN 1260 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-08-06 through 2026-09-28
Tue,Wed 20:45 Denver (DEN) 23:55 Saint Louis (STL) 2
Southwest Airlines WN 1324 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-09 through 2026-07-29
Sun 13:10 Denver (DEN) 16:10 Saint Louis (STL) 2
Southwest Airlines WN 1329 Non-stop Boeing 737-800 (73H) 2:00 Operates only on 2026-05-24
Tue,Wed 15:00 Denver (DEN) 18:05 Saint Louis (STL) 2
Southwest Airlines WN 1329 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-04-07 through 2026-06-03
Sun 15:10 Denver (DEN) 18:15 Saint Louis (STL) 2
Southwest Airlines WN 1329 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-04-12 through 2026-05-17
Sun 15:10 Denver (DEN) 18:15 Saint Louis (STL) 2
Southwest Airlines WN 1329 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2026-05-31
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Southwest Airlines flights from Denver (DEN) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
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  • A domestic route departing from the Denver airport (DEN) and arriving at Saint Louis airport (STL).
  • The flight distance is 767 miles, or 1235 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.
  • For direct flights, the flight time varies between 2:00 and 2:20.