How far is Washington D.C. from Oklahoma City?
There are several ways to calculate distances between Oklahoma City and Washington D.C.. Here are two common methods:Vincenty's formula (applied above)
- 1135.856 miles
- 1827.983 kilometers
- 987.032 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
- 1133.426 miles
- 1824.073 kilometers
- 984.920 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 Will Rogers World Airport (OKC) to Washington Dulles International Airport (IAD) is 2 hours 39 minutes.
Time difference and current local times
The time difference between Oklahoma City and Washington D.C. is 1 hour. Washington D.C. is 1 hour ahead of Oklahoma City.
Oklahoma City, OK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 159 kg (350 pounds).
Oklahoma City to Washington D.C. flight path
Shortest flight path between Will Rogers World Airport (OKC) and Washington Dulles International Airport (IAD).
Frequent Flyer Miles Calculator
Oklahoma City (OKC) → Washington D.C. (IAD).