Air Miles Calculator

Distance between South Bend, IN (SBN) and Great Falls, MT (GTF)

Flight distance from South Bend to Great Falls (South Bend International Airport – Great Falls International Airport) is 1292 miles / 2080 kilometers / 1123 nautical miles. Estimated flight time is 2 hours 56 minutes.

Driving distance from South Bend (SBN) to Great Falls (GTF) is 1473 miles / 2371 kilometers and travel time by car is about 25 hours 29 minutes.

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).

Airport information


A South Bend International Airport
City: South Bend, IN
Country: United States Flag of United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″W

B Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W

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.

Time Difference

South Bend, IN

 EDT

Great Falls, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 166 kg (367 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Great Falls (GTF).

Distance:
1292
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1292

Round trip?