Map of flight path and driving directions from Atlanta to Champaign.
Shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and University of Illinois Willard Airport (CMI).
How far is Champaign from Atlanta?
There are several ways to calculate distances between Atlanta and Champaign. Here are two common methods:Vincenty's formula (applied above)
- 490.225 miles
- 788.940 kilometers
- 425.994 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
- 490.799 miles
- 789.865 kilometers
- 426.493 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).
|A||Hartsfield–Jackson Atlanta International Airport|
|B||University of Illinois Willard Airport|
Time difference and current local times
The time difference between Atlanta and Champaign is 1 hour. Champaign is 1 hour behind Atlanta.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 97 kg (214 pounds).
Frequent Flyer Miles Calculator
Atlanta (ATL) → Champaign (CMI).