Direct flights from Washington to St Louis DCA → STL
American Airlines and Southwest Airlines fly nonstop from Washington (DCA) to St Louis (STL). The flight takes about 1h 59m and covers 717 miles (1,154 km). Arrivals run on time 70.5% at DCA and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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American Airlines
AA
Southwest Airlines
WN
Frequently asked questions
Is there a direct flight from Washington to St Louis?
Yes, American Airlines and Southwest Airlines operate nonstop flights from Washington (DCA) to St Louis (STL).
Which airlines fly direct from Washington to St Louis?
American Airlines, Southwest Airlines operate nonstop flights from Washington to St Louis.
How long is the flight from Washington to St Louis?
The nonstop flight from Washington to St Louis takes ~1h 59m (approximately 1154 km).
What is the on-time performance for flights from Washington to St Louis?
Arrivals run on time 70.5% at DCA and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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