Air Miles Calculator

Distance between Houston, TX (HOU) and Montgomery, AL (MGM)

Flight distance from Houston to Montgomery (Houston William P. Hobby Airport – Montgomery Regional Airport) is 558 miles / 898 kilometers / 485 nautical miles. Estimated flight time is 1 hour 33 minutes.

Driving distance from Houston (HOU) to Montgomery (MGM) is 633 miles / 1018 kilometers and travel time by car is about 10 hours 56 minutes.

Map of flight path and driving directions from Houston to Montgomery.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Montgomery Regional Airport (MGM).

How far is Montgomery from Houston?

There are several ways to calculate distances between Houston and Montgomery. Here are two common methods:

Vincenty's formula (applied above)
  • 558.005 miles
  • 898.022 kilometers
  • 484.893 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
  • 557.184 miles
  • 896.701 kilometers
  • 484.180 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).

Airport information


A Houston 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 Montgomery Regional Airport
City: Montgomery, AL
Country: United States Flag of United States
IATA Code: MGM
ICAO Code: KMGM
Coordinates: 32°18′2″N, 86°23′38″W

Time difference and current local times

There is no time difference between Houston and Montgomery.

Time Difference

Houston, TX

 CST

Montgomery, AL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 107 kg (236 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Montgomery (MGM).

Distance:
558
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
558

Round trip?