Direct flights from Saint Louis to Washington
All flights from STL to DCA non-stop. There are direct flights from Saint Louis Airport (STL), Missouri, USA to Ronald Reagan Washington National (DCA), District of Columbia, USA with American Airlines and Southwest Airlines. 57 weekly departures are currently scheduled on this route. Departure times range from 05:00 to 20:00 depending on the schedule period. The flight distance is 721 miles (1160 km). Flight time ranges from 1 hour and 55 minutes to 2 hours and 33 minutes.
Saint Louis
, USA
Airlines with non-stop routes:
American Airlines
Southwest Airlines
Flight schedule from Saint Louis to Washington 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 2026-06-29
Flight schedule from Saint Louis to Washington 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 2026-06-29
Saint Louis to Washington scheduled departures
Select a date to see every published non-stop departure between STL and DCA.
STL - DCA route facts
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Distance721 miles (1160 km)
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Flight time1 hour and 55 minutes to 2 hours and 33 minutes
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Airlines American Airlines Southwest
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Airline alliancesoneworld Low-cost carrier
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CabinsEconomy First
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Hub airportsAmerican Airlines: DCA
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Departure terminalsAmerican Airlines: Terminal 1Southwest Airlines: Terminal 2
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Arrival terminalsAmerican Airlines: Terminal 2Southwest Airlines: Terminal 1
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AircraftAmerican Airlines: Canadair (Bombardier) Regional Jet 900, Airbus A319, Embraer 175 and Canadair (Bombardier) Regional Jet 700 and Challenger 870Southwest Airlines: Boeing 737-700 Passenger (Scimitar Winglets) , Boeing 737MAX 8 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2
