Map of flight path from South Bend to Unalaska.
Shortest flight path between South Bend International Airport (SBN) and Unalaska Airport (DUT).
How far is Unalaska from South Bend?
There are several ways to calculate distances between South Bend and Unalaska. Here are two common methods:Vincenty's formula (applied above)
- 3619.934 miles
- 5825.718 kilometers
- 3145.636 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
- 3609.931 miles
- 5809.621 kilometers
- 3136.944 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 Unalaska is 5 hours. Unalaska is 5 hours behind South Bend.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 409 kg (902 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Unalaska (DUT).