How far is Alpena from Houston?
There are several ways to calculate distances between Houston and Alpena. Here are two common methods:Vincenty's formula (applied above)
- 1241.508 miles
- 1998.014 kilometers
- 1078.841 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
- 1242.457 miles
- 1999.540 kilometers
- 1079.665 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 William P. Hobby Airport (HOU) to Alpena County Regional Airport (APN) is 2 hours 51 minutes.
Time difference and current local times
The time difference between Houston and Alpena is 1 hour. Alpena is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 163 kg (359 pounds).
Houston to Alpena flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Alpena (APN).