Nonstop flights from Washington to Portland
United Airlines flies this route daily until Nov 30, then again from Dec 17.
IADWashington Dulles International
2,321 mi · 7 flights a week
PDXPortland International
When they leave
Washington time5:33p5:33pDeparts 5:33 PM
One departure, at 5:33 PM. It runs daily.
Every flight
Earliest first
Schedules last checked Sep 8, 2026. Times are local.
Flying from Washington to Portland
United Airlines is the only airline flying nonstop from Washington to Portland, daily on the Boeing 737 MAX 9.
The flight covers 2,321 miles.
Flying back, Portland to Washington has 7 nonstop flights a week. Ronald Reagan Washington National (DCA) also has nonstop flights to Portland, 7 a week.
Return flights
Every Washington airport
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Find the cheapest day to fly from Washington to Portland.
Schedules as of Oct 9, 2026.