Nonstop flights from Portland to Washington
2 airlines fly from Portland (PDX) to 3 Washington airports (BWI, DCA and IAD), with up to 3 flights a day.
Routes
3 airport pairs- PDX to BWIPortland to Baltimore/Washington International Thurgood MarshallDaily
- PDX to DCAPortland to Ronald Reagan Washington NationalDaily
- PDX to IADPortland to DullesDaily
When they leave
Portland timeThree in the morning, 7:30 AM to 8:25 AM. Every flight runs daily.
Every flight
Earliest first
Schedules last checked Sep 22, 2026. Times are local.
Flying from Portland to Washington
Alaska Airlines flies most often, twice a day on the Boeing 737 MAX 8 and Boeing 737 MAX 9. United Airlines flies daily on the Boeing 737 MAX 9.
There are 3 flights every day of the week. The first arrival in Washington is at 3:40 PM and the last at 4:26 PM.
PDX to BWI is the busiest airport pair, with 7 flights a week, then PDX to DCA with 7 and PDX to IAD with 7.
On PDX to BWI, Alaska Airlines is back on May 13, 2027. On PDX to BWI, Southwest Airlines stopped flying it after Sep 30. On PDX to IAD, United Airlines flies it until Nov 30 and is back on Dec 17.
Flying back, Washington to Portland has 14 nonstop flights a week.
Return flights
Find the cheapest day to fly from Portland to Washington.
Schedules as of Oct 9, 2026.