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Atlanta–Chicago | ATL–ORD
Calculations with different methods
- 605.810 miles
- 974.957 kilometers
- 526.435 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
- 606.663 miles
- 976.329 kilometers
- 527.176 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Hartsfield–Jackson Atlanta International Airport (ATL) to O'Hare International Airport (ORD) is 1 hour 38 minutes.
Time difference and current local times
The time difference between Atlanta and Chicago is 1 hour. Chicago is 1 hour behind Atlanta.
Atlanta to Chicago flight map.
Frequent Flyer Miles Calculator
Atlanta (ATL) → Chicago (ORD).