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 Chicago 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 path
Shortest flight path between Chattanooga Metropolitan Airport (CHA) and Chicago O'Hare International Airport (ORD).
Frequent Flyer Miles Calculator
Chattanooga (CHA) → Chicago (ORD).