Direct (nonstop) flights from Portland to Dulles
1 airline flys nonstop from Portland International (PDX) to Washington Dulles International (IAD). It's 2,327 miles (3,745 km), about 5h 2m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Portland to Dulles with one stop · direct emits 393 kg CO₂ per passenger
Looking for the return flight?
IAD → PDX: Flights from Dulles to PortlandOther direct flights from Portland
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Portland to Dulles?
A nonstop flight from Portland (PDX) to Dulles (IAD) takes approximately 5 hours and 2 minutes. The distance is 2,327 miles (3,745 km).
Which airlines fly nonstop from Portland to Dulles?
Just United Airlines.
Is there a nonstop flight from Portland to Dulles?
Yes. 1 airline: United Airlines.
How far is Portland from Dulles?
The flight distance from Portland to Dulles is 2,327 miles (3,745 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Portland to Dulles?
At 5h 2m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Portland to Dulles?
Roughly 393 kg CO2 per passenger one-way. That's about the same as driving 1,965 km.
Is the return flight from Dulles to Portland also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Portland to Dulles?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Portland International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.