Calculations with different methods
- 682.686 miles
- 1098.676 kilometers
- 593.238 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
- 682.730 miles
- 1098.748 kilometers
- 593.276 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Norfolk International Airport (ORF) to Alpena County Regional Airport (APN) is 1 hour 47 minutes.
Time difference and current local times
There is no time difference between Norfolk and Alpena.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 111 kg (244 pounds).
Norfolk to Alpena flight map.
Frequent Flyer Miles Calculator
Norfolk (ORF) → Alpena (APN).