How far is Alpena from Huntsville?
There are several ways to calculate distances between Huntsville and Alpena. Here are two common methods:Vincenty's formula (applied above)
- 740.174 miles
- 1191.195 kilometers
- 643.194 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
- 741.104 miles
- 1192.691 kilometers
- 644.002 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).
Estimated flight time from Huntsville International Airport (HSV) to Alpena County Regional Airport (APN) is 1 hour 54 minutes.
Time difference and current local times
The time difference between Huntsville and Alpena is 1 hour. Alpena is 1 hour ahead of Huntsville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 129 kg (284 pounds).
Huntsville to Alpena flight map.
Frequent Flyer Miles Calculator
Huntsville (HSV) → Alpena (APN).