Nonstop flights from Dayton to Washington
United Airlines flies this route 2 to 3 times a day.
DAYDayton International
367 mi · 20 flights a week
IADWashington Dulles International
When they leave
Dayton time10:22a7:48pFirst departure 10:22 AM, last 7:48 PM
One morning flight at 10:22 AM, then one afternoon flight at 2:50 PM, then one evening flight at 7:48 PM.
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Schedules last checked Sep 20, 2026. Times are local.
Flying from Dayton to Washington
United Airlines is the only airline flying nonstop from Dayton to Washington, 2 to 3 times a day on the Embraer ERJ.
There are 2 or 3 flights every day of the week. The first arrival in Washington is at 11:55 AM and the last at 9:25 PM. The flight covers 367 miles.
Flying back, Washington to Dayton has 20 nonstop flights a week. From Dayton, Ronald Reagan Washington National (DCA) is the other Washington area airport with nonstop flights, 18 a week.
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Find the cheapest day to fly from Dayton to Washington.
Schedules as of Oct 9, 2026.