Map of flight path and driving directions from South Bend to Idaho Falls.
Shortest flight path between South Bend International Airport (SBN) and Idaho Falls Regional Airport (IDA).
How far is Idaho Falls from South Bend?
There are several ways to calculate distances between South Bend and Idaho Falls. Here are two common methods:Vincenty's formula (applied above)
- 1313.673 miles
- 2114.152 kilometers
- 1141.551 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
- 1310.234 miles
- 2108.617 kilometers
- 1138.562 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
The time difference between South Bend and Idaho Falls is 2 hours. Idaho Falls is 2 hours behind South Bend.
South Bend, IN
Idaho Falls, ID
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 168 kg (370 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Idaho Falls (IDA).