All airlines flying from Ronald Reagan Washington (DCA) to Saint Louis (STL).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Wed,Thu
12:25
Ronald Reagan Washington (DCA) 1
13:45
Saint Louis (STL) 2 Southwest Airlines WN 1519 Non-stop Boeing 737-700 (73W) 2:20 Valid until 2026-01-01 |
| Tue,Wed
12:00
Ronald Reagan Washington (DCA) 1
13:15
Saint Louis (STL) 2 Southwest Airlines WN 1678 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-08-04 through 2026-09-30 |
| Sat
12:30
Ronald Reagan Washington (DCA) 1
13:40
Saint Louis (STL) 2 Southwest Airlines WN 1678 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-08-08 through 2026-09-26 |
| Mon,Thu,Fri
18:50
Ronald Reagan Washington (DCA) 1
20:00
Saint Louis (STL) 2 Southwest Airlines WN 1726 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-06 through 2026-09-28 |
| Sun
06:55
Ronald Reagan Washington (DCA) 1
08:25
Saint Louis (STL) 2 Southwest Airlines WN 1762 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-05-24 |
| Daily
08:00
Ronald Reagan Washington (DCA) 1
09:20
Saint Louis (STL) 2 Southwest Airlines WN 1762 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-04-07 through 2026-05-23 |
| Daily
08:00
Ronald Reagan Washington (DCA) 1
09:20
Saint Louis (STL) 2 Southwest Airlines WN 1762 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-05-25 through 2026-06-03 |
| Mon,Thu,Fri
14:45
Ronald Reagan Washington (DCA) 1
16:05
Saint Louis (STL) 2 Southwest Airlines WN 1764 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-04-09 through 2026-06-01 |
| Sat
18:40
Ronald Reagan Washington (DCA) 1
19:50
Saint Louis (STL) 2 Southwest Airlines WN 1946 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-08 through 2026-09-26 |
| Tue,Wed
18:50
Ronald Reagan Washington (DCA) 1
20:00
Saint Louis (STL) 2 Southwest Airlines WN 1946 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-04 through 2026-09-30 |
| Sun
18:55
Ronald Reagan Washington (DCA) 1
20:10
Saint Louis (STL) 2 Southwest Airlines WN 1946 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-08-09 through 2026-09-27 |
| Tue,Wed
18:45
Ronald Reagan Washington (DCA) 1
20:10
Saint Louis (STL) 2 Southwest Airlines WN 1972 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-10 through 2026-04-01 |
| Sun
12:00
Ronald Reagan Washington (DCA) 1
13:15
Saint Louis (STL) 2 Southwest Airlines WN 2031 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-08-09 through 2026-09-27 |
| Thu-Sun
08:00
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-10 through 2026-01-17 |
| Mon,Sat,Sun
08:00
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-19 through 2026-01-25 |
| Thu-Sun
08:00
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-31 through 2026-02-07 |
| Mon,Sun
08:00
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-09 through 2026-02-15 |
| Mon,Thu,Fri
08:00
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 2140 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-12 through 2026-02-16 |
| Mon,Tue,Thu
08:00
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-17 through 2026-02-23 |
| Thu,Fri,Sun
08:00
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 2140 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-20 through 2026-03-01 |
| Mon
08:00
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 2140 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-03-02 |
| Sat
12:15
Ronald Reagan Washington (DCA) 1
13:45
Saint Louis (STL) 2 Southwest Airlines WN 2241 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-02-14 through 2026-02-28 |
| Daily
14:54
Ronald Reagan Washington (DCA) 2
16:09
Saint Louis (STL) 1 American Airlines AA 2286 Non-stop Airbus A319 (319) 2:15 Effective 2026-09-09 through 2026-10-04 |
| Daily
14:56
Ronald Reagan Washington (DCA) 2
16:14
Saint Louis (STL) 1 American Airlines AA 2286 Non-stop Airbus A319 (319) 2:18 Effective 2026-08-05 through 2026-09-08 |
| Sun
15:10
Ronald Reagan Washington (DCA) 1
16:40
Saint Louis (STL) 2 Southwest Airlines WN 2359 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-08 through 2026-04-05 |
| Tue,Wed
15:25
Ronald Reagan Washington (DCA) 1
17:00
Saint Louis (STL) 2 Southwest Airlines WN 2359 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-03-10 through 2026-04-01 |
| Mon,Thu,Fri
15:40
Ronald Reagan Washington (DCA) 1
17:10
Saint Louis (STL) 2 Southwest Airlines WN 2359 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-05 through 2026-04-06 |
| Sat
18:00
Ronald Reagan Washington (DCA) 1
19:30
Saint Louis (STL) 2 Southwest Airlines WN 2359 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-03-07 through 2026-04-04 |
| Wed,Thu
08:15
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 2398 Non-stop Boeing 737-700 (73W) 2:20 Valid until 2026-01-01 |
| Mon
12:05
Ronald Reagan Washington (DCA) 1
13:30
Saint Louis (STL) 2 Southwest Airlines WN 2398 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-01-05 |
| Mon,Tue,Fri,Sun
12:15
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 2398 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Valid until 2026-01-04 |
| Sat
12:30
Ronald Reagan Washington (DCA) 1
13:50
Saint Louis (STL) 2 Southwest Airlines WN 2398 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-03 |
| Mon,Sat
14:55
Ronald Reagan Washington (DCA) 1
16:20
Saint Louis (STL) 2 Southwest Airlines WN 2401 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-03 through 2026-01-05 |
| Mon,Tue,Fri,Sun
15:15
Ronald Reagan Washington (DCA) 1
16:40
Saint Louis (STL) 2 Southwest Airlines WN 2401 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2026-01-04 |
| Wed,Thu
18:10
Ronald Reagan Washington (DCA) 1
19:35
Saint Louis (STL) 2 Southwest Airlines WN 2401 Non-stop Boeing 737-700 (73W) 2:25 Valid until 2026-01-01 |
| Wed,Thu
14:45
Ronald Reagan Washington (DCA) 1
16:05
Saint Louis (STL) 2 Southwest Airlines WN 2403 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Valid until 2026-01-01 |
| Sat
18:45
Ronald Reagan Washington (DCA) 1
20:10
Saint Louis (STL) 2 Southwest Airlines WN 2403 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-01-03 |
| Mon,Tue,Fri,Sun
18:50
Ronald Reagan Washington (DCA) 1
20:15
Saint Louis (STL) 2 Southwest Airlines WN 2403 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2026-01-04 |
| Mon
18:50
Ronald Reagan Washington (DCA) 1
20:15
Saint Louis (STL) 2 Southwest Airlines WN 2403 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-01-05 |
| Mon-Fri
12:00
Ronald Reagan Washington (DCA) 1
13:25
Saint Louis (STL) 2 Southwest Airlines WN 2411 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-03-05 through 2026-04-06 |
| Sat
12:00
Ronald Reagan Washington (DCA) 1
13:25
Saint Louis (STL) 2 Southwest Airlines WN 2411 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-03-07 through 2026-04-04 |
| Mon,Thu,Fri
08:15
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 2431 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-08-06 through 2026-09-28 |
| Mon,Thu,Fri
12:15
Ronald Reagan Washington (DCA) 1
13:25
Saint Louis (STL) 2 Southwest Airlines WN 2442 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-06 through 2026-09-28 |
| Tue,Wed
12:00
Ronald Reagan Washington (DCA) 1
13:25
Saint Louis (STL) 2 Southwest Airlines WN 2445 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-07 through 2026-06-03 |
| Sat
12:00
Ronald Reagan Washington (DCA) 1
13:25
Saint Louis (STL) 2 Southwest Airlines WN 2445 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-04-11 through 2026-05-30 |
| Sun
12:00
Ronald Reagan Washington (DCA) 1
13:25
Saint Louis (STL) 2 Southwest Airlines WN 2445 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-12 through 2026-05-17 |
| Sun
12:00
Ronald Reagan Washington (DCA) 1
13:25
Saint Louis (STL) 2 Southwest Airlines WN 2445 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-05-31 |
| Mon,Thu,Fri
12:15
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 2445 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-04-09 through 2026-06-01 |
| Sun
12:30
Ronald Reagan Washington (DCA) 1
13:45
Saint Louis (STL) 2 Southwest Airlines WN 2445 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2026-05-24 |
| Sun
14:40
Ronald Reagan Washington (DCA) 1
16:00
Saint Louis (STL) 2 Southwest Airlines WN 2458 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-05-24 |
- A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Saint Louis airport (STL).
- The flight distance is 717 miles, or 1154 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 2:10 and 2:47.
