Air Miles Calculator

Distance between Houston, TX (HOU) and Kirksville, MO (IRK)

Flight distance from Houston to Kirksville (Houston William P. Hobby Airport – Kirksville Regional Airport) is 737 miles / 1186 kilometers / 640 nautical miles. Estimated flight time is 1 hour 53 minutes.

Driving distance from Houston (HOU) to Kirksville (IRK) is 916 miles / 1474 kilometers and travel time by car is about 16 hours 24 minutes.

Map of flight path and driving directions from Houston to Kirksville.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Kirksville Regional Airport (IRK).

How far is Kirksville from Houston?

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

Vincenty's formula (applied above)
  • 736.681 miles
  • 1185.572 kilometers
  • 640.158 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
  • 738.233 miles
  • 1188.070 kilometers
  • 641.507 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 Houston William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″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 Houston and Kirksville.

Time Difference

Houston, TX

 CST

Kirksville, MO

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 129 kg (283 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Kirksville (IRK).

Distance:
737
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
737

Round trip?