All airlines flying from Saint Louis (STL) to Denver (DEN).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
08:30
Saint Louis (STL) 2
09:50
Denver (DEN) Southwest Airlines WN 1424 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-03 |
| Thu,Fri,Sun
07:10
Saint Louis (STL) 2
08:40
Denver (DEN) Southwest Airlines WN 1452 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
07:10
Saint Louis (STL) 2
08:40
Denver (DEN) Southwest Airlines WN 1452 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
07:10
Saint Louis (STL) 2
08:40
Denver (DEN) Southwest Airlines WN 1452 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
07:10
Saint Louis (STL) 2
08:40
Denver (DEN) Southwest Airlines WN 1452 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
07:10
Saint Louis (STL) 2
08:40
Denver (DEN) Southwest Airlines WN 1452 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-17 through 2026-02-23 |
| Mon
07:10
Saint Louis (STL) 2
08:40
Denver (DEN) Southwest Airlines WN 1452 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2026-03-02 |
| Mon,Thu,Fri
07:20
Saint Louis (STL) 2
08:50
Denver (DEN) Southwest Airlines WN 1452 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
07:20
Saint Louis (STL) 2
08:50
Denver (DEN) Southwest Airlines WN 1452 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-20 through 2026-03-01 |
| Sat
10:15
Saint Louis (STL) 2
11:45
Denver (DEN) Southwest Airlines WN 1452 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-14 through 2026-02-28 |
| Sun
15:00
Saint Louis (STL) 2
16:25
Denver (DEN) Southwest Airlines WN 1622 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-05-24 |
| Mon
07:40
Saint Louis (STL) 2
09:05
Denver (DEN) Southwest Airlines WN 1678 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-01-05 |
| Mon,Thu,Fri
17:15
Saint Louis (STL) 2
18:35
Denver (DEN) Southwest Airlines WN 1688 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-04-09 through 2026-06-01 |
| Sun
17:35
Saint Louis (STL) 2
18:55
Denver (DEN) Southwest Airlines WN 1688 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-04-12 through 2026-05-17 |
| Sun
17:35
Saint Louis (STL) 2
18:55
Denver (DEN) Southwest Airlines WN 1688 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2026-05-31 |
| Tue,Wed
17:40
Saint Louis (STL) 2
19:00
Denver (DEN) Southwest Airlines WN 1688 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-04-07 through 2026-06-03 |
| Sat
17:50
Saint Louis (STL) 2
19:10
Denver (DEN) Southwest Airlines WN 1688 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-04-11 through 2026-05-30 |
| Mon,Thu,Fri
08:20
Saint Louis (STL) 2
09:45
Denver (DEN) Southwest Airlines WN 1890 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-03-05 through 2026-04-06 |
| Sat
10:25
Saint Louis (STL) 2
11:55
Denver (DEN) Southwest Airlines WN 1949 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-10 through 2026-02-07 |
| Thu,Fri,Sun
12:30
Saint Louis (STL) 2
13:55
Denver (DEN) Southwest Airlines WN 1949 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
12:30
Saint Louis (STL) 2
13:55
Denver (DEN) Southwest Airlines WN 1949 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
12:30
Saint Louis (STL) 2
13:55
Denver (DEN) Southwest Airlines WN 1949 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
12:30
Saint Louis (STL) 2
13:55
Denver (DEN) Southwest Airlines WN 1949 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
12:30
Saint Louis (STL) 2
13:55
Denver (DEN) Southwest Airlines WN 1949 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-17 through 2026-02-23 |
| Mon
12:30
Saint Louis (STL) 2
13:55
Denver (DEN) Southwest Airlines WN 1949 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-03-02 |
| Mon,Thu,Fri
10:10
Saint Louis (STL) 2
11:40
Denver (DEN) Southwest Airlines WN 2140 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
10:10
Saint Louis (STL) 2
11:40
Denver (DEN) Southwest Airlines WN 2140 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-02-20 through 2026-03-01 |
| Mon-Fri
10:35
Saint Louis (STL) 2
12:10
Denver (DEN) Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
10:35
Saint Louis (STL) 2
12:10
Denver (DEN) Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
10:35
Saint Louis (STL) 2
12:10
Denver (DEN) Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-26 through 2026-02-04 |
| Sun
10:35
Saint Louis (STL) 2
12:10
Denver (DEN) Southwest Airlines WN 2140 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-02-08 |
| Tue,Wed
10:35
Saint Louis (STL) 2
12:10
Denver (DEN) Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-10 through 2026-02-11 |
| Tue,Wed
10:35
Saint Louis (STL) 2
12:10
Denver (DEN) Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-18 through 2026-03-04 |
| Sat
05:30
Saint Louis (STL) 2
07:05
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-10 through 2026-02-07 |
| Mon,Thu
05:35
Saint Louis (STL) 2
07:10
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-12 through 2026-02-16 |
| Fri
05:35
Saint Louis (STL) 2
07:10
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-13 through 2026-02-20 |
| Thu,Fri,Sun
05:35
Saint Louis (STL) 2
07:10
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-22 through 2026-03-01 |
| Sat
05:45
Saint Louis (STL) 2
07:15
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-14 through 2026-02-28 |
| Mon-Fri
06:20
Saint Louis (STL) 2
07:50
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
06:20
Saint Louis (STL) 2
07:50
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
06:20
Saint Louis (STL) 2
07:50
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
06:20
Saint Louis (STL) 2
07:50
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
06:20
Saint Louis (STL) 2
07:50
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-02-18 through 2026-02-24 |
| Tue,Wed
06:20
Saint Louis (STL) 2
07:50
Denver (DEN) Southwest Airlines WN 2143 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-25 through 2026-03-04 |
| Mon,Tue,Fri,Sun
21:45
Saint Louis (STL) 2
23:05
Denver (DEN) Southwest Airlines WN 2198 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2026-01-04 |
| Mon
05:30
Saint Louis (STL) 2
06:50
Denver (DEN) Southwest Airlines WN 2254 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-01-05 |
| Mon,Tue,Fri-Sun
05:35
Saint Louis (STL) 2
07:00
Denver (DEN) Southwest Airlines WN 2254 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2026-01-04 |
| Wed,Thu
10:50
Saint Louis (STL) 2
12:10
Denver (DEN) Southwest Airlines WN 2254 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Valid until 2026-01-01 |
| Tue,Wed
17:35
Saint Louis (STL) 2
19:00
Denver (DEN) Southwest Airlines WN 2359 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-03-10 through 2026-04-01 |
| Tue,Wed
21:00
Saint Louis (STL) 2
22:25
Denver (DEN) Southwest Airlines WN 2423 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-10 through 2026-04-01 |
- A domestic route departing from the Saint Louis airport (STL) and arriving at Denver airport (DEN).
- The flight distance is 767 miles, or 1235 km.
- The timezone of the departure airport is UTC-6 , 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 2:10 and 2:40.
