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Washington D.C.–Portland | IAD–PDX
Calculations with different methods
- 2327.381 miles
- 3745.557 kilometers
- 2022.439 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 2321.601 miles
- 3736.254 kilometers
- 2017.416 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Washington Dulles International Airport (IAD) to Portland International Airport (PDX) is 4 hours 54 minutes.
Time difference and current local times
The time difference between Washington D.C. and Portland is 3 hours. Portland is 3 hours behind Washington D.C..
Washington D.C. to Portland flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Portland (PDX).