Map of flight path and driving directions from Indianapolis to South Bend.
Shortest flight path between Indianapolis International Airport (IND) and South Bend International Airport (SBN).
How far is South Bend from Indianapolis?
There are several ways to calculate distances between Indianapolis and South Bend. Here are two common methods:Vincenty's formula (applied above)
- 137.416 miles
- 221.150 kilometers
- 119.411 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
- 137.598 miles
- 221.442 kilometers
- 119.569 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 Indianapolis and South Bend.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 45 kg (100 pounds).
Frequent Flyer Miles Calculator
Indianapolis (IND) → South Bend (SBN).