Map of flight path and driving directions from Sioux City to Kirksville.
Shortest flight path between Sioux Gateway Airport (SUX) and Kirksville Regional Airport (IRK).
How far is Kirksville from Sioux City?
There are several ways to calculate distances between Sioux City and Kirksville. Here are two common methods:Vincenty's formula (applied above)
- 255.648 miles
- 411.426 kilometers
- 222.152 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
- 255.369 miles
- 410.976 kilometers
- 221.909 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).
Time difference and current local times
There is no time difference between Sioux City and Kirksville.
Sioux City, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 63 kg (138 pounds).
Frequent Flyer Miles Calculator
Sioux City (SUX) → Kirksville (IRK).