Map of flight path and driving directions from Oklahoma City to Alpena.
Shortest flight path between Will Rogers World Airport (OKC) and Alpena County Regional Airport (APN).
How far is Alpena from Oklahoma City?
There are several ways to calculate distances between Oklahoma City and Alpena. Here are two common methods:Vincenty's formula (applied above)
- 996.217 miles
- 1603.255 kilometers
- 865.689 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
- 995.471 miles
- 1602.056 kilometers
- 865.041 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 Oklahoma City and Alpena is 1 hour. Alpena is 1 hour ahead of Oklahoma City.
Oklahoma City, OK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 151 kg (332 pounds).
Frequent Flyer Miles Calculator
Oklahoma City (OKC) → Alpena (APN).