Air Miles Calculator

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

Distance from Champaign to Little Rock (University of Illinois Willard Airport – Clinton National Airport) is 426 miles / 685 kilometers / 370 nautical miles.

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).

Flight duration

Estimated flight time from University of Illinois Willard Airport (CMI) to Clinton National Airport (LIT) is 1 hour 18 minutes.

Time difference and current local times

There is no time difference between Champaign and Little Rock.

Time Difference

Champaign
Little Rock

Champaign, IL

 CDT

Little Rock, AR

 CDT

Carbon dioxide emissions

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

Airport information


A 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

B Clinton National Airport
City: Little Rock, AR
Country: United States Flag of United States
IATA Code: LIT
ICAO Code: KLIT
Coordinates: 34°43′45″N, 92°13′27″W

Champaign to Little Rock flight path

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

Frequent Flyer Miles Calculator

Champaign (CMI) → Little Rock (LIT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
426
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
426

Round trip?