Air Miles Calculator

Distance between Little Rock, AR (LIT) and Kirksville, MO (IRK)

Flight distance from Little Rock to Kirksville (Clinton National Airport – Kirksville Regional Airport) is 370 miles / 596 kilometers / 322 nautical miles. Estimated flight time is 1 hour 12 minutes.

Driving distance from Little Rock (LIT) to Kirksville (IRK) is 462 miles / 744 kilometers and travel time by car is about 8 hours 49 minutes.

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

Shortest flight path between Clinton National Airport (LIT) and Kirksville Regional Airport (IRK).

How far is Kirksville from Little Rock?

There are several ways to calculate distances between Little Rock and Kirksville. Here are two common methods:

Vincenty's formula (applied above)
  • 370.345 miles
  • 596.012 kilometers
  • 321.821 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
  • 371.040 miles
  • 597.132 kilometers
  • 322.425 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 Flag of United States
IATA Code: LIT
ICAO Code: KLIT
Coordinates: 34°43′45″N, 92°13′27″W

B Kirksville Regional Airport
City: Kirksville, MO
Country: United States Flag of United States
IATA Code: IRK
ICAO Code: KIRK
Coordinates: 40°5′36″N, 92°32′41″W

Time difference and current local times

There is no time difference between Little Rock and Kirksville.

Time Difference

Little Rock, AR

 CST

Kirksville, MO

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 80 kg (175 pounds).

Frequent Flyer Miles Calculator

Little Rock (LIT) → Kirksville (IRK).

Distance:
370
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
370

Round trip?