# Distance between Little Rock, AR (LIT) and Champaign, IL (CMI)

Flight distance from Little Rock to Champaign (Clinton National Airport – University of Illinois Willard Airport) is 426 miles / 685 kilometers / 370 nautical miles. Estimated flight time is 1 hour 18 minutes.

Driving distance from Little Rock (LIT) to Champaign (CMI) is 510 miles / 821 kilometers and travel time by car is about 8 hours 46 minutes.

## Map of flight path and driving directions from Little Rock to Champaign.

Shortest flight path between Clinton National Airport (LIT) and University of Illinois Willard Airport (CMI).

## How far is Champaign from Little Rock?

There are several ways to calculate distances between Little Rock and Champaign. Here are two common 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 earth.

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).

## Airport information

A 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

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

## Time difference and current local times

There is no time difference between Little Rock and Champaign.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 88 kg (193 pounds).

## Frequent Flyer Miles Calculator

Little Rock (LIT) → Champaign (CMI).

Distance:
426
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
426

Round trip?