How far is Washington D.C. from Columbus?
There are several ways to calculate distances between Columbus and Washington D.C.. Here are two common methods:Vincenty's formula (applied above)
- 299.553 miles
- 482.083 kilometers
- 260.304 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
- 298.884 miles
- 481.007 kilometers
- 259.723 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 John Glenn Columbus International Airport (CMH) to Washington Dulles International Airport (IAD) is 1 hour 4 minutes.
Time difference and current local times
There is no time difference between Columbus and Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 66 kg (146 pounds).
|A||John Glenn Columbus International Airport|
|B||Washington Dulles International Airport|
Columbus to Washington D.C. flight map.
Frequent Flyer Miles Calculator
Columbus (CMH) → Washington D.C. (IAD).