How far is Redmond from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Redmond. Here are two common methods:Vincenty's formula (applied above)
- 2265.650 miles
- 3646.210 kilometers
- 1968.796 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
- 2260.006 miles
- 3637.128 kilometers
- 1963.892 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 Roberts Field (RDM) is 4 hours 47 minutes.
Time difference and current local times
The time difference between Washington D.C. and Redmond is 3 hours. Redmond is 3 hours behind Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 252 kg (555 pounds).
Washington D.C. to Redmond flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Redmond (RDM).