Air Miles Calculator

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

Distance from Ronald Reagan Washington National Airport to 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.

 EST

Columbus, OH

 EST

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

Flight map from Washington D.C. to Columbus.

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?