Air Miles Calculator

Distance between Washington D.C. (DCA) and Columbus, OH (CMH)

Distance from Washington D.C. (Ronald Reagan Washington National Airport) to Columbus (John Glenn Columbus International Airport) is 323 miles / 520 kilometers / 281 nautical miles.

Calculations with different 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).

Flight duration

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.

Time Difference

Washington D.C.
Columbus

Washington D.C.

 EDT

Columbus, OH

 EDT

Airport information


A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

B John Glenn Columbus International Airport
City: Columbus, OH
Country: United States Flag of United States
IATA Code: CMH
ICAO Code: KCMH
Coordinates: 39°59′52″N, 82°53′30″W

Map

Washington D.C. to Columbus flight map.

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Columbus (CMH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
323
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
323

Round trip?