How long is the flight from Dulles to Portland?

Direct flights from IAD to PDX cover approximately 3,736 km (2,321 miles), with an estimated flight time of 4h 24m. Operating airlines: UA.

Cheap flights from Dulles to Portland

Direct flight: 3,736 km, ~4h 24m from Dulles (IAD) to Portland (PDX).

Last updated May 25, 2026 · By Flightmaps Editorial

How long is the flight from Dulles to Portland?

Direct flights from IAD to PDX cover approximately 3,736 km (2,321 miles), with an estimated flight time of 4h 24m. Operating airlines: UA.

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