Air Miles Calculator

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.

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
Champaign

Atlanta, GA

 EST

Champaign, IL

 CST

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 Flag of 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 Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W

Map

Atlanta to Champaign flight map.

Frequent Flyer Miles Calculator

Atlanta (ATL) → Champaign (CMI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
490
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
490

Round trip?