How far is Washington D.C. from Portland?
There are several ways to calculate distances between Portland and Washington D.C.. 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 Portland International Airport (PDX) to Washington Dulles International Airport (IAD) is 4 hours 54 minutes.
Time difference and current local times
The time difference between Portland and Washington D.C. is 3 hours. Washington D.C. is 3 hours ahead of Portland.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 259 kg (571 pounds).
Portland to Washington D.C. flight path
Shortest flight path between Portland International Airport (PDX) and Washington Dulles International Airport (IAD).
Frequent Flyer Miles Calculator
Portland (PDX) → Washington D.C. (IAD).