How far is Champaign, IL, from Little Rock, AR?
The distance between Little Rock (Clinton National Airport) and Champaign (University of Illinois Willard Airport) is 426 miles / 685 kilometers / 370 nautical miles.
The driving distance from Little Rock (LIT) to Champaign (CMI) is 503 miles / 810 kilometers, and travel time by car is about 9 hours 15 minutes.
Clinton National Airport – University of Illinois Willard Airport
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Distance from Little Rock to Champaign
There are several ways to calculate the distance from Little Rock to Champaign. Here are two standard methods:
Vincenty's formula (applied above)- 425.611 miles
- 684.955 kilometers
- 369.846 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 425.948 miles
- 685.497 kilometers
- 370.139 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).
How long does it take to fly from Little Rock to Champaign?
The estimated flight time from Clinton National Airport to University of Illinois Willard Airport is 1 hour and 18 minutes.
What is the time difference between Little Rock and Champaign?
There is no time difference between Little Rock and Champaign.
Flight carbon footprint between Clinton National Airport (LIT) and University of Illinois Willard Airport (CMI)
On average, flying from Little Rock to Champaign generates about 88 kg of CO2 per passenger, and 88 kilograms equals 193 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Little Rock to Champaign
See the map of the shortest flight path between Clinton National Airport (LIT) and University of Illinois Willard Airport (CMI).
Airport information
| Origin | Clinton National Airport |
|---|---|
| City: | Little Rock, AR |
| Country: | United States  |
| IATA Code: | LIT |
| ICAO Code: | KLIT |
| Coordinates: | 34°43′45″N, 92°13′27″W |
| Destination | 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 |