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Washington D.C. (DCA) - Portland (PWM)
Calculations with different methods
- 481.614 miles
- 775.082 kilometers
- 418.511 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
- 481.240 miles
- 774.480 kilometers
- 418.186 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Portland International Jetport (PWM) is 1 hour 24 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Portland.
Flight map from Washington D.C. to Portland.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Portland (PWM).