Direct (nonstop) flights from Portland to Washington
1 airline flys nonstop from Portland International (PDX) to Ronald Reagan Washington National (DCA). It's 2,349 miles (3,781 km), about 4h 59m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Portland to Washington with one stop · direct emits 397 kg CO₂ per passenger
Looking for the return flight?
DCA → PDX: Flights from Washington to PortlandOther direct flights from Portland
Direct flights from Washington (DCA)
Frequently Asked Questions
How long is the direct flight from Portland to Washington?
A nonstop flight from Portland (PDX) to Washington (DCA) takes approximately 4 hours and 59 minutes. The distance is 2,349 miles (3,781 km).
Which airlines fly nonstop from Portland to Washington?
Just Alaska Airlines.
Is there a nonstop flight from Portland to Washington?
Yes. 1 airline: Alaska Airlines.
How far is Portland from Washington?
The flight distance from Portland to Washington is 2,349 miles (3,781 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 Washington?
At 4h 59m, 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 Washington?
Roughly 397 kg CO2 per passenger one-way. That's about the same as driving 1,985 km.
Is the return flight from Washington 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 Washington?
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.