Air Miles Calculator

Distance between South Bend, IN (SBN) and Kirksville, MO (IRK)

Flight distance from South Bend to Kirksville (South Bend International Airport – Kirksville Regional Airport) is 344 miles / 554 kilometers / 299 nautical miles. Estimated flight time is 1 hour 9 minutes.

Driving distance from South Bend (SBN) to Kirksville (IRK) is 448 miles / 721 kilometers and travel time by car is about 8 hours 0 minutes.

Map of flight path and driving directions from South Bend to Kirksville.

Shortest flight path between South Bend International Airport (SBN) and Kirksville Regional Airport (IRK).

How far is Kirksville from South Bend?

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

Vincenty's formula (applied above)
  • 344.485 miles
  • 554.395 kilometers
  • 299.349 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
  • 343.744 miles
  • 553.203 kilometers
  • 298.706 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 South Bend International Airport
City: South Bend, IN
Country: United States Flag of United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″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

The time difference between South Bend and Kirksville is 1 hour. Kirksville is 1 hour behind South Bend.

Time Difference

South Bend, IN

 EDT

Kirksville, MO

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 76 kg (167 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Kirksville (IRK).

Distance:
344
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
344

Round trip?