How far is Chicago from Columbus?
There are several ways to calculate distances between Columbus and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 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 – the shortest distance between two points).
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.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 66 kg (145 pounds).
Columbus to Chicago flight map.
Frequent Flyer Miles Calculator
Columbus (CMH) → Chicago (ORD).