How far is Portland from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Portland. Here are two common methods:Vincenty's formula (applied above)
- 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 – the shortest distance between two points).
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..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 259 kg (571 pounds).
Washington D.C. to Portland flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Portland (PDX).