Direct flights from Washington Reagan National to St Louis
49 nonstop flights a week on 2 airlines. Zero layovers — one hop from DCA to STL.
Flight time: about 1h50m nonstop
Which days does it fly?
When does it fly?
Departure times in Washington Reagan National local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA1519 | 8:09a | 1h59m | Thu |
| Southwest SWA391 | 8:09a | 1h42m | Wed |
| Southwest SWA391 | 8:16a | 1h37m | Tue |
| Southwest SWA2431 | 8:17a | 1h55m | Mon |
| Southwest SWA225 | 8:25a | 1h56m | Sun |
| Southwest SWA2431 | 8:34a | 1h44m | Fri–Sat |
| Republic Airways RPA4436 | 9:08a | 1h35m | Mon–Wed |
| Republic Airways RPA4436 | 9:15a | 1h38m | Thu |
| Republic Airways RPA4436 | 9:31a | 1h33m | Fri |
| Republic Airways RPA4436 | 9:36a | 1h36m | Sun |
| Southwest SWA1678 | 12:14p | 1h41m | Tue |
| Southwest SWA1678 | 12:15p | 1h45m | Wed |
| Southwest SWA2031 | 12:17p | 1h54m | Sun |
| Southwest SWA1521 | 12:30p | 1h59m | Thu |
| Southwest SWA2442 | 12:31p | 1h50m | Fri |
| Southwest SWA2442 | 12:41p | 1h56m | Mon |
| Southwest SWA1678 | 1:14p | 2h5m | Sat |
| Republic Airways RPA9932 | 1:24p | 1h51m | Sun |
| American AAL3066 | 2:56p | 1h52m | Thu |
| American AAL3066 | 3:08p | 1h55m | Mon, Tue, Fri, Sun |
| American AAL3066 | 3:22p | 2h4m | Wed |
| Southwest SWA2788 | 3:22p | 2h | Tue–Wed |
| Southwest SWA4974 | 3:26p | 1h53m | Sun |
| Southwest SWA3362 | 3:57p | 1h43m | Mon |
| Southwest SWA3362 | 4:13p | 1h59m | Fri |
| Southwest SWA3362 | 4:20p | 1h43m | Thu |
| Republic Airways RPA4690 | 4:52p | 1h41m | Sat |
| Southwest SWA4166 | 7:16p | 1h56m | Wed |
| Southwest SWA1946 | 7:28p | 1h54m | Sat |
| Southwest SWA1726 | 7:28p | 1h56m | Mon |
| Southwest SWA4166 | 7:31p | 1h54m | Tue |
| Southwest SWA8229 | 7:34p | 1h43m | Wed |
| Southwest SWA1726 | 7:35p | 1h48m | Thu |
| Republic Airways RPA4680 | 8:04p | 1h44m | Wed |
| Republic Airways RPA4680 | 8:06p | 1h33m | Thu |
| Southwest SWA1726 | 8:09p | 1h40m | Fri |
| Southwest SWA1946 | 8:19p | 1h53m | Sun |
| Republic Airways RPA4680 | 8:20p | 1h32m | Tue, Sun |
| Republic Airways RPA4680 | 8:45p | 1h36m | Fri |
| American ENY9874 | 9:15p | 2h18m | Tue |
| Republic Airways RPA4680 | 9:24p | 1h24m | Mon |
American
SouthwestThe route
One hop: DCA → STLDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Washington Reagan National (DCA) to St Louis (STL)
Ronald Reagan Washington National Airport (DCA) has 49 nonstop flights a week to St Louis (STL), operated by American and Southwest. No layovers, no connections — one hop out of DCA and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Washington Reagan National to St Louis?
The nonstop flight from Washington Reagan National (DCA) to St Louis (STL) takes about 1h50m in the air, based on recently observed nonstop departures.