Nonstop flights from Washington to Key West
United Airlines flies this route daily from Dec 17.
IADWashington Dulles International
1,027 mi · 7 flights a week
EYWKey West International
When they leave
Washington time9:30a9:30aDeparts 9:30 AM
One departure, at 9:30 AM. It runs daily.
Every flight
Earliest first
Schedules last checked Sep 22, 2026. Times are local.
Flying from Washington to Key West
United Airlines is the only airline flying nonstop from Washington to Key West, daily on the Boeing 737.
The flight covers 1,027 miles.
Flying back, Key West to Washington has 7 nonstop flights a week. Ronald Reagan Washington National (DCA) also has nonstop flights to Key West, 8 a week.
Return flights
Every Washington airport
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Find the cheapest day to fly from Washington to Key West.
Schedules as of Oct 9, 2026.