Air Miles Calculator

Distance between Sioux City, IA (SUX) and Kirksville, MO (IRK)

Flight distance from Sioux City to Kirksville (Sioux Gateway Airport – Kirksville Regional Airport) is 256 miles / 411 kilometers / 222 nautical miles. Estimated flight time is 59 minutes.

Driving distance from Sioux City (SUX) to Kirksville (IRK) is 333 miles / 536 kilometers and travel time by car is about 6 hours 21 minutes.

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).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″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 Sioux City and Kirksville.

Time Difference

Sioux City, IA

 CST

Kirksville, MO

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 63 kg (138 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Kirksville (IRK).

Distance:
256
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
256

Round trip?