All airlines flying from Saint Louis (STL) to Denver (DEN).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
13:30
Saint Louis (STL) 1
15:00
Denver (DEN) United Airlines UA 2625 Non-stop Airbus A319 (319) 2:30 Effective from 2025-10-26 |
| Daily
13:39
Saint Louis (STL) 1
15:00
Denver (DEN) United Airlines UA 2625 Non-stop Airbus A320 (320) 2:21 Effective 2025-09-25 through 2025-10-25 |
| Mon,Wed-Fri,Sun
13:42
Saint Louis (STL) 1
15:00
Denver (DEN) United Airlines UA 2625 Non-stop Airbus A319 (319) 2:18 Effective 2025-05-22 through 2025-06-25 |
| Tue,Sat
13:42
Saint Louis (STL) 1
15:00
Denver (DEN) United Airlines UA 2625 Non-stop Airbus A320 (320) 2:18 Effective 2025-05-24 through 2025-06-24 |
| Daily
13:42
Saint Louis (STL) 1
14:59
Denver (DEN) United Airlines UA 2625 Non-stop Airbus A320 (320) 2:17 Effective 2025-06-26 through 2025-08-18 |
| Daily
13:41
Saint Louis (STL) 1
15:10
Denver (DEN) United Airlines UA 2633 Non-stop Airbus A319 (319) 2:29 Valid until 2025-05-21 |
| Mon-Wed
08:30
Saint Louis (STL) 2
09:50
Denver (DEN) Southwest Airlines WN 2647 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-25 through 2025-12-01 |
| Mon,Tue,Fri,Sun
08:30
Saint Louis (STL) 2
09:50
Denver (DEN) Southwest Airlines WN 2647 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-12-19 through 2026-01-04 |
| Thu
05:45
Saint Louis (STL) 2
07:10
Denver (DEN) Southwest Airlines WN 2698 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2025-11-27 |
| Thu
15:20
Saint Louis (STL) 2
16:40
Denver (DEN) Southwest Airlines WN 2699 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2025-11-27 |
| Mon,Thu,Fri
07:05
Saint Louis (STL) 2
08:25
Denver (DEN) Southwest Airlines WN 2739 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-02 through 2025-10-31 |
| Sun
07:40
Saint Louis (STL) 2
09:00
Denver (DEN) Southwest Airlines WN 2739 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-05 through 2025-10-26 |
| Sat
08:30
Saint Louis (STL) 2
09:50
Denver (DEN) Southwest Airlines WN 2739 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-10-04 through 2025-11-01 |
| Tue,Wed
11:45
Saint Louis (STL) 2
13:05
Denver (DEN) Southwest Airlines WN 2739 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-07 through 2025-10-29 |
| Fri
14:35
Saint Louis (STL) 2
15:55
Denver (DEN) Southwest Airlines WN 2774 Non-stop Boeing 737-700 (73W) 2:20 Operates only on 2025-07-04 |
| Tue,Wed
12:40
Saint Louis (STL) 2
13:55
Denver (DEN) Southwest Airlines WN 2793 Non-stop Boeing 737-700 (73W) 2:15 Effective 2025-06-10 through 2025-07-30 |
| Tue,Wed
16:05
Saint Louis (STL) 2
17:25
Denver (DEN) Southwest Airlines WN 2811 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-06-10 through 2025-07-30 |
| Mon,Thu,Fri
16:50
Saint Louis (STL) 2
18:10
Denver (DEN) Southwest Airlines WN 2811 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-06-05 through 2025-07-03 |
| Fri
16:50
Saint Louis (STL) 2
18:10
Denver (DEN) Southwest Airlines WN 2811 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2025-07-04 |
| Mon,Thu,Fri
16:50
Saint Louis (STL) 2
18:10
Denver (DEN) Southwest Airlines WN 2811 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-07-07 through 2025-08-04 |
| Sun
16:55
Saint Louis (STL) 2
18:15
Denver (DEN) Southwest Airlines WN 2811 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-06-08 through 2025-08-03 |
| Tue,Wed
14:25
Saint Louis (STL) 2
15:45
Denver (DEN) Southwest Airlines WN 2844 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-06-10 through 2025-07-30 |
| Tue,Wed
15:50
Saint Louis (STL) 2
17:10
Denver (DEN) Southwest Airlines WN 2853 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-07 through 2025-10-29 |
| Tue,Wed
16:45
Saint Louis (STL) 2
18:10
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-11-04 through 2025-11-12 |
| Mon-Thu
16:45
Saint Louis (STL) 2
18:10
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-11-17 through 2025-11-20 |
| Mon-Fri
16:45
Saint Louis (STL) 2
18:10
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-12-02 through 2025-12-11 |
| Mon-Wed
16:45
Saint Louis (STL) 2
18:10
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-12-15 through 2025-12-17 |
| Wed,Thu
16:45
Saint Louis (STL) 2
18:10
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-12-24 through 2026-01-01 |
| Sat
17:45
Saint Louis (STL) 2
19:05
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-11-08 through 2025-11-15 |
| Sat
17:45
Saint Louis (STL) 2
19:05
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-12-06 through 2025-12-13 |
| Mon,Thu,Fri,Sun
22:15
Saint Louis (STL) 2
23:35
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-02 through 2025-11-16 |
| Mon,Fri,Sun
22:15
Saint Louis (STL) 2
23:35
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-21 through 2025-11-28 |
| Fri,Sun
22:15
Saint Louis (STL) 2
23:35
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-12-07 through 2025-12-14 |
| Thu
22:15
Saint Louis (STL) 2
23:35
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2025-12-18 |
| Mon
22:15
Saint Louis (STL) 2
23:35
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-01-05 |
| Sun
22:55
Saint Louis (STL) 2
00:15
Denver (DEN) Southwest Airlines WN 2991 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2025-11-30 The flight arrives 1 day after departure. |
| Sun
16:05
Saint Louis (STL) 2
17:30
Denver (DEN) Southwest Airlines WN 3100 Non-stop Boeing 737-700 (73W) 2:25 Valid until 2025-05-18 |
| Sun
16:05
Saint Louis (STL) 2
17:30
Denver (DEN) Southwest Airlines WN 3100 Non-stop Boeing 737-700 (73W) 2:25 Operates only on 2025-06-01 |
| Sun
09:25
Saint Louis (STL) 2
10:45
Denver (DEN) Southwest Airlines WN 3114 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-06-08 through 2025-08-03 |
| Sat
14:30
Saint Louis (STL) 2
15:50
Denver (DEN) Southwest Airlines WN 3114 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-06-07 through 2025-08-02 |
| Mon,Thu,Fri
15:35
Saint Louis (STL) 2
16:55
Denver (DEN) Southwest Airlines WN 3114 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-06-05 through 2025-07-03 |
| Mon,Thu,Fri
15:35
Saint Louis (STL) 2
16:55
Denver (DEN) Southwest Airlines WN 3114 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-07-07 through 2025-08-04 |
| Mon,Thu,Fri
06:45
Saint Louis (STL) 2
08:05
Denver (DEN) Southwest Airlines WN 3125 Non-stop Boeing 737-700 (73W) 2:20 Valid until 2025-06-02 |
| Tue,Wed
09:45
Saint Louis (STL) 2
11:05
Denver (DEN) Southwest Airlines WN 3125 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2025-06-04 |
| Tue,Wed
18:10
Saint Louis (STL) 2
19:30
Denver (DEN) Southwest Airlines WN 3172 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-10-07 through 2025-10-29 |
| Mon,Thu,Fri
22:15
Saint Louis (STL) 2
23:35
Denver (DEN) Southwest Airlines WN 3172 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-10-02 through 2025-10-31 |
| Sun
22:30
Saint Louis (STL) 2
23:50
Denver (DEN) Southwest Airlines WN 3172 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-05 through 2025-10-26 |
| Mon,Thu,Fri
13:00
Saint Louis (STL) 2
14:20
Denver (DEN) Southwest Airlines WN 3256 Non-stop Boeing 737-700 (73W) 2:20 Valid until 2025-06-02 |
| Sun
13:35
Saint Louis (STL) 2
15:00
Denver (DEN) Southwest Airlines WN 3256 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2025-05-18 |
| Sun
13:35
Saint Louis (STL) 2
15:00
Denver (DEN) Southwest Airlines WN 3256 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2025-06-01 |
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Parallax here STL-DEN
- 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 2:15 and 2:39.
