All airlines flying from Ronald Reagan Washington (DCA) to Saint Louis (STL).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon,Tue,Thu,Fri,Sun
20:14
Ronald Reagan Washington (DCA) 2
21:45
Saint Louis (STL) 1 American Airlines AA 5177 Non-stop Canadair CRJ 900 (CR9) 2:31 Valid until 2026-01-05 |
| Daily
19:51
Ronald Reagan Washington (DCA) 2
21:26
Saint Louis (STL) 1 American Airlines AA 5269 Non-stop Canadair CRJ 900 (CR9) 2:35 Effective 2026-03-08 through 2026-04-06 |
| Tue,Wed,Fri
19:59
Ronald Reagan Washington (DCA) 2
21:41
Saint Louis (STL) 1 American Airlines AA 5269 Non-stop Canadair CRJ 900 (CR9) 2:42 Effective 2026-02-13 through 2026-03-06 |
| Sat
20:00
Ronald Reagan Washington (DCA) 2
21:42
Saint Louis (STL) 1 American Airlines AA 5269 Non-stop Canadair CRJ 900 (CR9) 2:42 Effective 2026-02-14 through 2026-03-07 |
| Mon-Fri,Sun
20:10
Ronald Reagan Washington (DCA) 2
21:51
Saint Louis (STL) 1 American Airlines AA 5269 Non-stop Canadair CRJ 900 (CR9) 2:41 Effective 2026-01-06 through 2026-02-11 |
| Mon,Thu,Sun
20:10
Ronald Reagan Washington (DCA) 2
21:52
Saint Louis (STL) 1 American Airlines AA 5269 Non-stop Canadair CRJ 900 (CR9) 2:42 Effective 2026-02-12 through 2026-03-05 |
| Daily
19:45
Ronald Reagan Washington (DCA) 2
21:10
Saint Louis (STL) 1 American Airlines AA 5368 Non-stop Canadair CRJ 700 (CR7) 2:25 Effective 2026-07-02 through 2026-08-04 |
| Daily
07:29
Ronald Reagan Washington (DCA) 2
08:51
Saint Louis (STL) 1 American Airlines AA 5396 Non-stop Canadair CRJ 700 (CR7) 2:22 Effective 2026-07-02 through 2026-08-04 |
| Mon-Fri,Sun
13:44
Ronald Reagan Washington (DCA) 2
15:26
Saint Louis (STL) 1 American Airlines AA 5398 Non-stop Canadair CRJ 900 (CR9) 2:42 Effective 2026-02-12 through 2026-03-06 |
| Mon-Fri,Sun
13:45
Ronald Reagan Washington (DCA) 2
15:19
Saint Louis (STL) 1 American Airlines AA 5398 Non-stop Canadair CRJ 700 (CR7) 2:34 Effective 2026-03-08 through 2026-04-06 |
| Daily
07:29
Ronald Reagan Washington (DCA) 2
08:49
Saint Louis (STL) 1 American Airlines AA 5413 Non-stop Canadair CRJ 700 (CR7) 2:20 Effective 2026-05-21 through 2026-07-01 |
| Daily
15:59
Ronald Reagan Washington (DCA) 2
17:21
Saint Louis (STL) 1 American Airlines AA 5454 Non-stop Canadair CRJ 700 (CR7) 2:22 Effective 2026-04-07 through 2026-05-20 |
| Mon-Fri,Sun
15:41
Ronald Reagan Washington (DCA) 2
17:23
Saint Louis (STL) 1 American Airlines AA 5541 Non-stop Canadair CRJ 900 (CR9) 2:42 Effective 2026-01-06 through 2026-02-11 |
| Daily
08:19
Ronald Reagan Washington (DCA) 2
09:40
Saint Louis (STL) 1 American Airlines AA 5629 Non-stop Canadair CRJ 700 (CR7) 2:21 Effective 2026-08-05 through 2026-09-08 |
| Daily
10:59
Ronald Reagan Washington (DCA) 2
12:18
Saint Louis (STL) 1 American Airlines AA 5629 Non-stop Canadair CRJ 700 (CR7) 2:19 Effective 2026-09-09 through 2026-10-04 |
| Mon-Fri
07:20
Ronald Reagan Washington (DCA) 2
09:02
Saint Louis (STL) 1 American Airlines AA 5677 Non-stop Canadair CRJ 700 (CR7) 2:42 Effective 2026-02-12 through 2026-03-06 |
| Mon-Fri
07:39
Ronald Reagan Washington (DCA) 2
09:15
Saint Louis (STL) 1 American Airlines AA 5677 Non-stop Canadair CRJ 700 (CR7) 2:36 Effective 2026-03-09 through 2026-04-06 |
| Non-Direct Flights: |
| Tue,Wed
11:45
Ronald Reagan Washington (DCA) 1
14:50
Saint Louis (STL) 2 Southwest Airlines WN 225 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-06-09 through 2026-07-29 |
| Sun
11:40
Ronald Reagan Washington (DCA) 1
14:55
Saint Louis (STL) 2 Southwest Airlines WN 267 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Operates only on 2026-05-24 |
| Mon,Thu,Fri
15:35
Ronald Reagan Washington (DCA) 1
18:55
Saint Louis (STL) 2 Southwest Airlines WN 377 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-03-05 through 2026-04-06 |
| Sun
11:55
Ronald Reagan Washington (DCA) 1
15:15
Saint Louis (STL) 2 Southwest Airlines WN 1070 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-03-08 through 2026-04-05 |
| Mon,Thu,Fri
15:35
Ronald Reagan Washington (DCA) 1
18:40
Saint Louis (STL) 2 Southwest Airlines WN 1753 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-04-09 through 2026-06-01 |
| Fri,Sun
16:50
Ronald Reagan Washington (DCA) 1
19:55
Saint Louis (STL) 2 Southwest Airlines WN 2387 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-01-02 through 2026-01-04 |
| Sun
06:05
Ronald Reagan Washington (DCA) 1
09:30
Saint Louis (STL) 2 Southwest Airlines WN 4015 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2026-04-12 through 2026-05-17 |
| Sun
06:05
Ronald Reagan Washington (DCA) 1
09:30
Saint Louis (STL) 2 Southwest Airlines WN 4015 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Operates only on 2026-05-31 |
| Mon,Thu,Fri
09:25
Ronald Reagan Washington (DCA) 1
21:10
Saint Louis (STL) 2 Southwest Airlines WN 2720 3-stop Boeing 737-700 (Scimitar Winglets) 12:45 Effective 2026-04-09 through 2026-06-01 |
- 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.
