Air Miles Calculator

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.

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
Alpena

Houston, TX

 CST

Alpena, MI

 EST

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 Flag of 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 Flag of 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).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1242
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1242

Round trip?