Distance between Atlanta, GA (ATL) and Champaign, IL (CMI)
Distance from Atlanta to Champaign (Hartsfield–Jackson Atlanta International Airport – University of Illinois Willard Airport) is 490 miles / 789 kilometers / 426 nautical miles.
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Atlanta - Champaign
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).
Flight duration
Estimated flight time from Hartsfield–Jackson Atlanta International Airport (ATL) to University of Illinois Willard Airport (CMI) is 1 hour 25 minutes.
Time difference and current local times
The time difference between Atlanta and Champaign is 1 hour. Champaign is 1 hour behind Atlanta.
Time Difference
Atlanta, GA
Champaign, IL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 98 kg (215 pounds).
Airport information
| A | Hartsfield–Jackson Atlanta International Airport |
|---|---|
| City: | Atlanta, GA |
| Country: | United States  |
| IATA Code: | ATL |
| ICAO Code: | KATL |
| Coordinates: | 33°38′12″N, 84°25′41″W |
| B | University of Illinois Willard Airport |
|---|---|
| City: | Champaign, IL |
| Country: | United States |
| IATA Code: | CMI |
| ICAO Code: | KCMI |
| Coordinates: | 40°2′21″N, 88°16′41″W |
Atlanta to Champaign flight path
Shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and University of Illinois Willard Airport (CMI).
Frequent Flyer Miles Calculator
Atlanta (ATL) → Champaign (CMI).
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