All airlines flying from Ronald Reagan Washington (DCA) to Saint Louis (STL).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Fri,Sun
08:00
Ronald Reagan Washington (DCA) 1
09:20
Saint Louis (STL) 2 Southwest Airlines WN 2478 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-01-02 through 2026-01-04 |
| Sun
14:40
Ronald Reagan Washington (DCA) 1
15:55
Saint Louis (STL) 2 Southwest Airlines WN 2535 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-06-07 through 2026-08-02 |
| Daily
14:54
Ronald Reagan Washington (DCA) 2
16:10
Saint Louis (STL) 1 American Airlines AA 2718 Non-stop Airbus A319 (319) 2:16 Effective 2026-05-21 through 2026-07-01 |
| Daily
15:13
Ronald Reagan Washington (DCA) 2
16:34
Saint Louis (STL) 1 American Airlines AA 2738 Non-stop Airbus A319 (319) 2:21 Effective 2026-07-02 through 2026-08-04 |
| Tue,Wed
14:40
Ronald Reagan Washington (DCA) 1
15:55
Saint Louis (STL) 2 Southwest Airlines WN 2788 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-08-04 through 2026-09-30 |
| Sun
14:45
Ronald Reagan Washington (DCA) 1
16:00
Saint Louis (STL) 2 Southwest Airlines WN 2788 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-08-09 through 2026-09-27 |
| Mon-Fri
14:55
Ronald Reagan Washington (DCA) 1
16:30
Saint Louis (STL) 2 Southwest Airlines WN 2852 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
14:55
Ronald Reagan Washington (DCA) 1
16:30
Saint Louis (STL) 2 Southwest Airlines WN 2852 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
14:55
Ronald Reagan Washington (DCA) 1
16:30
Saint Louis (STL) 2 Southwest Airlines WN 2852 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed
14:55
Ronald Reagan Washington (DCA) 1
16:30
Saint Louis (STL) 2 Southwest Airlines WN 2852 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-10 through 2026-02-11 |
| Tue,Wed
14:55
Ronald Reagan Washington (DCA) 1
16:30
Saint Louis (STL) 2 Southwest Airlines WN 2852 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-18 through 2026-03-04 |
| Sun
15:00
Ronald Reagan Washington (DCA) 1
16:35
Saint Louis (STL) 2 Southwest Airlines WN 2852 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-02-08 |
| Daily
08:10
Ronald Reagan Washington (DCA) 2
09:40
Saint Louis (STL) 1 American Airlines AA 2952 Non-stop Airbus A319 (319) 2:30 Effective 2026-04-07 through 2026-05-20 |
| Daily
14:54
Ronald Reagan Washington (DCA) 2
16:11
Saint Louis (STL) 1 American Airlines AA 3042 Non-stop Airbus A319 (319) 2:17 Effective from 2026-10-05 |
| Mon-Fri
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-06 through 2026-01-14 |
| Thu,Fri,Sun
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-11 through 2026-01-16 |
| Tue-Fri,Sun
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-18 through 2026-01-23 |
| Mon,Sun
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-19 through 2026-01-25 |
| Mon-Fri
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-26 through 2026-02-04 |
| Thu,Fri,Sun
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-01 through 2026-02-06 |
| Tue,Wed,Sun
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-08 through 2026-02-11 |
| Mon,Sun
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-17 through 2026-02-23 |
| Tue,Wed
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-18 through 2026-03-04 |
| Mon
12:00
Ronald Reagan Washington (DCA) 1
13:35
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-03-02 |
| Sat
12:35
Ronald Reagan Washington (DCA) 1
14:05
Saint Louis (STL) 2 Southwest Airlines WN 3143 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-10 through 2026-02-07 |
| Mon-Fri,Sun
08:00
Ronald Reagan Washington (DCA) 1
09:30
Saint Louis (STL) 2 Southwest Airlines WN 3151 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-05 through 2026-04-06 |
| Sat
08:05
Ronald Reagan Washington (DCA) 1
09:35
Saint Louis (STL) 2 Southwest Airlines WN 3151 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-07 through 2026-04-04 |
| Daily
19:45
Ronald Reagan Washington (DCA) 2
21:00
Saint Louis (STL) 1 American Airlines AA 3186 Non-stop Airbus A319 (319) 2:15 Effective 2026-05-21 through 2026-07-01 |
| Daily
19:45
Ronald Reagan Washington (DCA) 2
21:03
Saint Louis (STL) 1 American Airlines AA 3186 Non-stop Airbus A319 (319) 2:18 Effective 2026-09-09 through 2026-10-04 |
| Daily
19:51
Ronald Reagan Washington (DCA) 2
21:02
Saint Louis (STL) 1 American Airlines AA 3186 Non-stop Airbus A319 (319) 2:11 Effective 2026-08-05 through 2026-09-08 |
| Sat
15:30
Ronald Reagan Washington (DCA) 2
17:02
Saint Louis (STL) 1 American Airlines AA 3265 Non-stop Airbus A319 (319) 2:32 Operates only on 2026-01-10 |
| Sat
15:30
Ronald Reagan Washington (DCA) 2
17:01
Saint Louis (STL) 1 American Airlines AA 3265 Non-stop Airbus A319 (319) 2:31 Effective 2026-01-17 through 2026-02-07 |
| Mon,Thu,Fri
15:30
Ronald Reagan Washington (DCA) 1
16:45
Saint Louis (STL) 2 Southwest Airlines WN 3362 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-08-06 through 2026-09-28 |
| Sun
12:00
Ronald Reagan Washington (DCA) 1
13:15
Saint Louis (STL) 2 Southwest Airlines WN 3968 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-06-07 through 2026-08-02 |
| Mon,Thu,Fri
18:55
Ronald Reagan Washington (DCA) 1
20:20
Saint Louis (STL) 2 Southwest Airlines WN 4075 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-05 through 2026-04-06 |
| Sun
18:55
Ronald Reagan Washington (DCA) 1
20:20
Saint Louis (STL) 2 Southwest Airlines WN 4075 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-03-08 through 2026-04-05 |
| Daily
19:45
Ronald Reagan Washington (DCA) 2
21:12
Saint Louis (STL) 1 American Airlines AA 4414 Non-stop Embraer EMB 175 (E75) 2:27 Effective from 2026-10-05 |
| Daily
07:40
Ronald Reagan Washington (DCA) 2
09:24
Saint Louis (STL) 1 American Airlines AA 4458 Non-stop Embraer EMB 175 (E75) 2:44 Effective 2026-01-06 through 2026-02-11 |
| Daily
11:30
Ronald Reagan Washington (DCA) 2
12:55
Saint Louis (STL) 1 American Airlines AA 4508 Non-stop Embraer EMB 175 (E75) 2:25 Effective from 2026-10-05 |
| Daily
08:20
Ronald Reagan Washington (DCA) 2
10:07
Saint Louis (STL) 1 American Airlines AA 4645 Non-stop Embraer EMB 175 (E75) 2:47 Effective from 2026-10-05 |
| Sun
14:40
Ronald Reagan Washington (DCA) 1
16:00
Saint Louis (STL) 2 Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-04-12 through 2026-05-17 |
| Sun
14:40
Ronald Reagan Washington (DCA) 1
16:00
Saint Louis (STL) 2 Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2026-05-31 |
| Mon,Thu,Fri
12:00
Ronald Reagan Washington (DCA) 1
13:15
Saint Louis (STL) 2 Southwest Airlines WN 4752 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-06-04 through 2026-08-03 |
| Sat
12:40
Ronald Reagan Washington (DCA) 1
13:50
Saint Louis (STL) 2 Southwest Airlines WN 4752 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-06 through 2026-08-01 |
| Mon-Fri
08:00
Ronald Reagan Washington (DCA) 1
09:10
Saint Louis (STL) 2 Southwest Airlines WN 4853 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-06-04 through 2026-08-03 |
| Sun
08:00
Ronald Reagan Washington (DCA) 1
09:10
Saint Louis (STL) 2 Southwest Airlines WN 4853 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-07 through 2026-08-02 |
| Daily
21:05
Ronald Reagan Washington (DCA) 2
22:25
Saint Louis (STL) 1 American Airlines AA 5029 Non-stop Canadair CRJ 700 (CR7) 2:20 Effective 2026-04-07 through 2026-05-20 |
| Mon,Tue,Thu,Fri,Sun
14:55
Ronald Reagan Washington (DCA) 2
16:26
Saint Louis (STL) 1 American Airlines AA 5127 Non-stop Canadair CRJ 700 (CR7) 2:31 Valid until 2026-01-05 |
| Sat
17:59
Ronald Reagan Washington (DCA) 2
19:33
Saint Louis (STL) 1 American Airlines AA 5177 Non-stop Canadair CRJ 900 (CR9) 2:34 Valid until 2026-01-03 |
- 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.
