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Columbus (CMH) - Chicago (ORD)
Calculations with different methods
- 295.539 miles
- 475.624 kilometers
- 256.816 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
- 295.026 miles
- 474.798 kilometers
- 256.370 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from John Glenn Columbus International Airport (CMH) to O'Hare International Airport (ORD) is 1 hour 3 minutes.
Time difference and current local times
The time difference between Columbus and Chicago is 1 hour. Chicago is 1 hour behind Columbus.
Flight map from Columbus to Chicago.
Frequent Flyer Miles Calculator
Columbus (CMH) → Chicago (ORD).