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

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

Driving distance from Champaign (CMI) to Little Rock (LIT) is 511 miles / 822 kilometers and travel time by car is about 8 hours 45 minutes.

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

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

## How far is Little Rock from Champaign?

There are several ways to calculate distances between Champaign and Little Rock. 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 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

B 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

## Time difference and current local times

There is no time difference between Champaign and Little Rock.

CDT

CDT

## Carbon dioxide emissions

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

## Frequent Flyer Miles Calculator

Champaign (CMI) → Little Rock (LIT).

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

### In total

Total frequent flyer miles:
426

Round trip?