Map of flight path and driving directions from South Bend to Buffalo.
Shortest flight path between South Bend International Airport (SBN) and Buffalo Niagara International Airport (BUF).
How far is Buffalo from South Bend?
There are several ways to calculate distances between South Bend and Buffalo. Here are two common methods:Vincenty's formula (applied above)
- 397.541 miles
- 639.781 kilometers
- 345.454 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
- 396.561 miles
- 638.203 kilometers
- 344.602 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 South Bend and Buffalo.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 84 kg (184 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Buffalo (BUF).