Distance between Houston, TX (HOU) and Alpena, MI (APN)
Distance from Houston to Alpena (William P. Hobby Airport – Alpena County Regional Airport) is 1242 miles / 1998 kilometers / 1079 nautical miles.
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Houston - Alpena
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).
Flight duration
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.
Time Difference
Houston, TX
Alpena, MI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 163 kg (359 pounds).
Airport information
| A | William P. Hobby Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | HOU |
| ICAO Code: | KHOU |
| Coordinates: | 29°38′43″N, 95°16′44″W |
| B | Alpena County Regional Airport |
|---|---|
| City: | Alpena, MI |
| Country: | United States |
| IATA Code: | APN |
| ICAO Code: | KAPN |
| Coordinates: | 45°4′41″N, 83°33′37″W |
Map
Houston to Alpena flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Alpena (APN).
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