Map of flight path and driving directions from South Bend to Great Falls.
Shortest flight path between South Bend International Airport (SBN) and Great Falls International Airport (GTF).
How far is Great Falls from South Bend?
There are several ways to calculate distances between South Bend and Great Falls. Here are two common methods:Vincenty's formula (applied above)
- 1292.144 miles
- 2079.504 kilometers
- 1122.842 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
- 1288.991 miles
- 2074.430 kilometers
- 1120.103 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 Great Falls is 2 hours. Great Falls is 2 hours behind South Bend.
South Bend, IN
Great Falls, MT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 166 kg (367 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Great Falls (GTF).