# Distance between Huntsville, AL (HSV) and Kirksville, MO (IRK)

Flight distance from Huntsville to Kirksville (Huntsville International Airport – Kirksville Regional Airport) is 492 miles / 792 kilometers / 428 nautical miles. Estimated flight time is 1 hour 25 minutes.

Driving distance from Huntsville (HSV) to Kirksville (IRK) is 631 miles / 1016 kilometers and travel time by car is about 10 hours 58 minutes.

## Map of flight path and driving directions from Huntsville to Kirksville.

Shortest flight path between Huntsville International Airport (HSV) and Kirksville Regional Airport (IRK).

## How far is Kirksville from Huntsville?

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

Vincenty's formula (applied above)
• 492.148 miles
• 792.035 kilometers
• 427.665 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
• 492.214 miles
• 792.142 kilometers
• 427.722 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 Huntsville International Airport
City: Huntsville, AL
Country: United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″W

B Kirksville Regional Airport
City: Kirksville, MO
Country: 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 Huntsville and Kirksville.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 97 kg (215 pounds).

## Frequent Flyer Miles Calculator

Huntsville (HSV) → Kirksville (IRK).

Distance:
492
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
492

Round trip?