How far is Columbus from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Columbus. Here are two common methods:Vincenty's formula (applied above)
- 322.974 miles
- 519.776 kilometers
- 280.657 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
- 322.255 miles
- 518.619 kilometers
- 280.032 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 Ronald Reagan Washington National Airport (DCA) to John Glenn Columbus International Airport (CMH) is 1 hour 6 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Columbus.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 70 kg (155 pounds).
|A||Ronald Reagan Washington National Airport|
|B||John Glenn Columbus International Airport|
Washington D.C. to Columbus flight map.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Columbus (CMH).