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 American Airlines and Southwest Airlines. 47 weekly departures are currently scheduled on this route. Departure times range from 07:25 to 20:14 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 49 minutes.
Washington
, USA
Airlines with non-stop routes:
American Airlines
Southwest Airlines
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 2026-06-29
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 2026-06-29
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 49 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 2Southwest Airlines: Terminal 1
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Arrival terminalsAmerican Airlines: Terminal 1Southwest Airlines: Terminal 2
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AircraftAmerican Airlines: Canadair (Bombardier) Regional Jet 700 and Challenger 870, Embraer 175, Canadair (Bombardier) Regional Jet 900 and Airbus A319Southwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2
Route FAQ
Nearby airports that offer flights to Saint Louis (STL)
From Washington Dulles Airport (IAD)
15 flights per week
Direct flights from Washington to MO, USA
From Washington to Kansas City
MCI Kansas City International Airport
