How far is Chicago from Chattanooga?
There are several ways to calculate distances between Chattanooga and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 500.719 miles
- 805.828 kilometers
- 435.113 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
- 501.395 miles
- 806.916 kilometers
- 435.700 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 Chattanooga Metropolitan Airport (CHA) to O'Hare International Airport (ORD) is 1 hour 26 minutes.
Time difference and current local times
The time difference between Chattanooga and Chicago is 1 hour. Chicago is 1 hour behind Chattanooga.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 99 kg (219 pounds).
Chattanooga to Chicago flight map.
Frequent Flyer Miles Calculator
Chattanooga (CHA) → Chicago (ORD).