Direct flights from Washington to Saint Louis
All flights from DCA to STL non-stop. There are direct flights from Ronald Reagan Washington National (DCA), District of Columbia, USA to Saint Louis Airport (STL), Missouri, USA with Southwest Airlines and American Airlines. 44 weekly departures are currently scheduled on this route. Departure times range from 07:25 to 20:17 depending on the schedule period. The flight distance is 721 miles (1160 km). Flight time ranges from 2 hours and 10 minutes to 2 hours and 52 minutes.
Washington
, USA
Airlines with non-stop routes:
Southwest Airlines
American Airlines
Flight schedule from Washington to Saint Louis with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-31
Flight schedule from Washington to Saint Louis with American Airlines
This is a weekly direct flight schedule for American Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-31
Washington to Saint Louis scheduled departures
Select a date to see every published non-stop departure between DCA and STL.
DCA - STL route facts
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Distance721 miles (1160 km)
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Flight time2 hours and 10 minutes to 2 hours and 52 minutes
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Airlines Southwest American Airlines
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Airline alliancesLow-cost carrier oneworld
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CabinsEconomy First
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Hub airportsAmerican Airlines: DCA
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Departure terminalsSouthwest Airlines: Terminal 1American Airlines: Terminal 2
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Arrival terminalsSouthwest Airlines: Terminal 2American Airlines: Terminal 1
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AircraftSouthwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2American Airlines: Canadair (Bombardier) Regional Jet 700 and Challenger 870, Embraer 175, Canadair (Bombardier) Regional Jet 900 and Airbus A319
Route FAQ
Nearby airports that offer flights to Saint Louis (STL)
From Washington Dulles Airport (IAD)
14 flights per week
Direct flights from Washington to MO, USA
From Washington to Kansas City
MCI Kansas City International Airport
