All airlines flying from Saint Louis (STL) to Ronald Reagan Washington (DCA).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
06:02
Saint Louis (STL) 1
09:03
Ronald Reagan Washington (DCA) 2 American Airlines AA 3185 Non-stop Airbus A319 (319) 2:01 Effective 2026-08-05 through 2026-09-08 |
| Daily
06:28
Saint Louis (STL) 1
09:29
Ronald Reagan Washington (DCA) 2 American Airlines AA 3185 Non-stop Airbus A319 (319) 2:01 Effective 2026-05-21 through 2026-07-01 |
| Daily
10:34
Saint Louis (STL) 1
13:35
Ronald Reagan Washington (DCA) 2 American Airlines AA 3185 Non-stop Airbus A319 (319) 2:01 Effective 2026-09-09 through 2026-10-04 |
| Sun
06:00
Saint Louis (STL) 1
09:05
Ronald Reagan Washington (DCA) 2 American Airlines AA 3253 Non-stop Airbus A319 (319) 2:05 Operates only on 2026-01-11 |
| Sun
06:00
Saint Louis (STL) 1
09:03
Ronald Reagan Washington (DCA) 2 American Airlines AA 3253 Non-stop Airbus A319 (319) 2:03 Effective 2026-01-18 through 2026-02-08 |
| Thu
08:50
Saint Louis (STL) 2
11:45
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3377 Non-stop Boeing 737-700 (73W) 1:55 Valid until 2026-01-01 |
| Mon,Thu,Fri
19:35
Saint Louis (STL) 2
22:30
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3418 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-03-05 through 2026-04-06 |
| Sun
19:20
Saint Louis (STL) 2
22:20
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3643 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-12 through 2026-05-17 |
| Sun
19:20
Saint Louis (STL) 2
22:20
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3643 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-05-31 |
| Mon,Thu,Fri
13:05
Saint Louis (STL) 2
16:00
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3761 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
13:05
Saint Louis (STL) 2
16:00
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3761 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-20 through 2026-03-01 |
| Sat
18:50
Saint Louis (STL) 2
21:50
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3825 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-08 through 2026-09-26 |
| Sun
19:40
Saint Louis (STL) 2
22:40
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3825 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-09 through 2026-09-27 |
| Mon,Thu,Fri
19:50
Saint Louis (STL) 2
22:50
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3825 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-08-06 through 2026-09-28 |
| Tue,Wed
19:25
Saint Louis (STL) 2
22:20
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3826 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-03-10 through 2026-04-01 |
| Sun
08:15
Saint Louis (STL) 2
11:10
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3905 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-07 through 2026-08-02 |
| Mon-Fri
08:30
Saint Louis (STL) 2
11:25
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3905 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-04 through 2026-08-03 |
| Mon,Thu,Fri
15:30
Saint Louis (STL) 2
18:30
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3907 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-04 through 2026-08-03 |
| Sun
15:45
Saint Louis (STL) 2
18:45
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3907 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-06-07 through 2026-08-02 |
| Sat
15:55
Saint Louis (STL) 2
18:55
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3907 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-06-06 through 2026-08-01 |
| Tue,Wed
15:55
Saint Louis (STL) 2
18:55
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3907 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-09 through 2026-07-29 |
| Tue,Wed
13:10
Saint Louis (STL) 2
16:10
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3908 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-09 through 2026-07-29 |
| Sat
18:15
Saint Louis (STL) 2
21:15
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3908 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-06 through 2026-08-01 |
| Sun
19:50
Saint Louis (STL) 2
22:50
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3908 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-06-07 through 2026-08-02 |
| Mon,Thu,Fri
19:55
Saint Louis (STL) 2
22:55
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 3908 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-04 through 2026-08-03 |
| Daily
06:20
Saint Louis (STL) 1
09:29
Ronald Reagan Washington (DCA) 2 American Airlines AA 4421 Non-stop Embraer EMB 175 (E75) 2:09 Effective from 2026-10-05 |
| Wed,Thu
15:20
Saint Louis (STL) 2
18:15
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4425 Non-stop Boeing 737-700 (73W) 1:55 Valid until 2026-01-01 |
| Mon,Tue,Fri,Sun
15:55
Saint Louis (STL) 2
18:50
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4425 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-04 |
| Mon
15:55
Saint Louis (STL) 2
18:50
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4425 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-01-05 |
| Sat
16:00
Saint Louis (STL) 2
18:55
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4425 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-03 |
| Mon
18:55
Saint Louis (STL) 2
21:50
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-01-05 |
| Sat
19:00
Saint Louis (STL) 2
21:55
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Valid until 2026-01-03 |
| Wed,Thu
19:00
Saint Louis (STL) 2
21:55
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4426 Non-stop Boeing 737-700 (73W) 1:55 Valid until 2026-01-01 |
| Mon,Tue,Fri,Sun
19:55
Saint Louis (STL) 2
22:50
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Valid until 2026-01-04 |
| Tue,Wed
08:00
Saint Louis (STL) 2
11:00
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-07 through 2026-06-03 |
| Sun
08:25
Saint Louis (STL) 2
11:25
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-12 through 2026-05-17 |
| Sun
08:25
Saint Louis (STL) 2
11:25
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-05-31 |
| Mon,Thu,Fri
08:35
Saint Louis (STL) 2
11:35
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-09 through 2026-06-01 |
| Sat
08:55
Saint Louis (STL) 2
11:55
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-11 through 2026-05-23 |
| Sat,Sun
08:55
Saint Louis (STL) 2
11:55
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-05-24 through 2026-05-30 |
| Sun
13:05
Saint Louis (STL) 2
16:05
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4451 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-12 through 2026-05-17 |
| Sun
13:05
Saint Louis (STL) 2
16:05
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4451 Non-stop Boeing 737-800 (73H) 2:00 Operates only on 2026-05-24 |
| Sun
13:05
Saint Louis (STL) 2
16:05
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4451 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-05-31 |
| Tue,Wed
13:10
Saint Louis (STL) 2
16:10
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-07 through 2026-06-03 |
| Mon,Thu,Fri
13:20
Saint Louis (STL) 2
16:20
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 4451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-09 through 2026-06-01 |
| Daily
09:54
Saint Louis (STL) 1
12:59
Ronald Reagan Washington (DCA) 2 American Airlines AA 4458 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2026-01-06 through 2026-02-11 |
| Daily
13:24
Saint Louis (STL) 1
16:29
Ronald Reagan Washington (DCA) 2 American Airlines AA 4508 Non-stop Embraer EMB 175 (E75) 2:05 Effective from 2026-10-05 |
| Daily
10:54
Saint Louis (STL) 1
13:59
Ronald Reagan Washington (DCA) 2 American Airlines AA 4645 Non-stop Embraer EMB 175 (E75) 2:05 Effective from 2026-10-05 |
| Daily
06:18
Saint Louis (STL) 1
09:29
Ronald Reagan Washington (DCA) 2 American Airlines AA 5094 Non-stop Canadair CRJ 700 (CR7) 2:11 Effective 2026-07-02 through 2026-08-04 |
| Tue
19:10
Saint Louis (STL) 2
22:10
Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 5110 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-04 through 2026-09-29 |
- A domestic route departing from the Saint Louis airport (STL) and arriving at Ronald Reagan Washington airport (DCA).
- The flight distance is 717 miles, or 1154 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:55 and 2:19.
