United Airlines
Star Alliance
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United States
Portland International Jetport
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United States
Washington Dulles International Airport
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Scan through all non-stop flights from Portland to Washington. The full flight schedule below gives an overview of all non-stop flights from PWM to IAD, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Washington is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Washington any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Portland PWM to Washington IAD, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their PWM IAD flight schedule.
Flights from PWM to IAD are operated 19 times a week, with an average of 3 flights per day. Departure times vary between 05:15 - 19:36. The earliest flight departs at 05:15, the last flight departs at 19:36. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Portland to Washington takes 1 hour and 49 minutes. The flight distance between Portland and Washington is 492 miles (or 792 km).
There are 3 airports in Washington: Washington Dulles International Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore/Washington International Thurgood Marshall Ai (BWI).
There are 19 flights per week flying from Portland to Washington (as of April 2026).
1 hour and 49 minutes is the average flight time from Portland to Washington.
The distance from Portland to Washington is 492 miles (792 kilometers).
United Airlines is the only airline flying nonstop from Portland to Washington.
Star Alliance is currently the only alliance flying nonstop from Portland to Washington.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Portland to Washington:
The earliest flight departs at 05:15 from Portland and arrives at 07:00 at Washington.
The latest flight departs at 19:36 from Portland and arrives at 21:35 at Washington.
492 miles (792 km) · 1h 49m
09:50
11:44
United Airlines
Star Alliance
UA 3701
United Airlines
Embraer 175
Y
W
J
F
10:00
11:54
United Airlines
Star Alliance
UA 4478
United Airlines
Bombardier CRJ 550
Y
W
J
F
14:08
16:14
United Airlines
Star Alliance
UA 3709
United Airlines
Embraer 175
Y
W
J
F
14:12
16:19
United Airlines
Star Alliance
UA 4481
United Airlines
Bombardier CRJ 550
Y
W
J
F
19:10
21:11
United Airlines
Star Alliance
UA 3582
United Airlines
Embraer 175
Y
W
J
F
19:33
21:29
United Airlines
Star Alliance
UA 4578
United Airlines
Bombardier CRJ 550
Y
W
J
F
19:36
21:35
United Airlines
Star Alliance
UA 4296
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
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