Map of flight path and driving directions from South Bend to Lafayette.
Shortest flight path between South Bend International Airport (SBN) and Lafayette Regional Airport (LFT).
How far is Lafayette from South Bend?
There are several ways to calculate distances between South Bend and Lafayette. Here are two common methods:Vincenty's formula (applied above)
- 853.914 miles
- 1374.242 kilometers
- 742.031 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
- 855.214 miles
- 1376.334 kilometers
- 743.161 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 Lafayette is 1 hour. Lafayette is 1 hour behind South Bend.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 140 kg (308 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Lafayette (LFT).