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Columbia–Chicago | COU–ORD
Calculations with different methods
- 315.135 miles
- 507.160 kilometers
- 273.845 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
- 314.929 miles
- 506.829 kilometers
- 273.666 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Columbia Regional Airport (COU) to O'Hare International Airport (ORD) is 1 hour 5 minutes.
Time difference and current local times
There is no time difference between Columbia and Chicago.
Columbia to Chicago flight map.
Frequent Flyer Miles Calculator
Columbia (COU) → Chicago (ORD).