Map of flight path and driving directions from South Bend to Alpena.
Shortest flight path between South Bend International Airport (SBN) and Alpena County Regional Airport (APN).
How far is Alpena from South Bend?
There are several ways to calculate distances between South Bend and Alpena. Here are two common methods:Vincenty's formula (applied above)
- 270.826 miles
- 435.853 kilometers
- 235.342 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
- 270.805 miles
- 435.819 kilometers
- 235.323 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 Alpena.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 65 kg (143 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Alpena (APN).