How far is Little Rock, AR, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Little Rock (Clinton National Airport) is 426 miles / 685 kilometers / 370 nautical miles.
The driving distance from Champaign (CMI) to Little Rock (LIT) is 503 miles / 810 kilometers, and travel time by car is about 9 hours 16 minutes.
University of Illinois Willard Airport – Clinton National Airport
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Distance from Champaign to Little Rock
There are several ways to calculate the distance from Champaign to Little Rock. 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 Champaign to Little Rock?
The estimated flight time from University of Illinois Willard Airport to Clinton National Airport is 1 hour and 18 minutes.
What is the time difference between Champaign and Little Rock?
There is no time difference between Champaign and Little Rock.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Clinton National Airport (LIT)
On average, flying from Champaign to Little Rock 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 Champaign to Little Rock
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Clinton National Airport (LIT).
Airport information
| Origin | 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 |
| Destination | 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 |