Air Miles Calculator logo

How far is Montgomery, AL, from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Montgomery (Montgomery Regional Airport) is 553 miles / 891 kilometers / 481 nautical miles.

The driving distance from Houston (IAH) to Montgomery (MGM) is 623 miles / 1003 kilometers, and travel time by car is about 11 hours 36 minutes.

Houston George Bush Intercontinental Airport – Montgomery Regional Airport

Distance arrow
553
Miles
Distance arrow
891
Kilometers
Distance arrow
481
Nautical miles

Search flights

Distance from Houston to Montgomery

There are several ways to calculate the distance from Houston to Montgomery. Here are two standard methods:

Vincenty's formula (applied above)
  • 553.462 miles
  • 890.710 kilometers
  • 480.945 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 552.575 miles
  • 889.283 kilometers
  • 480.175 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).

How long does it take to fly from Houston to Montgomery?

The estimated flight time from Houston George Bush Intercontinental Airport to Montgomery Regional Airport is 1 hour and 32 minutes.

What is the time difference between Houston and Montgomery?

There is no time difference between Houston and Montgomery.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Montgomery Regional Airport (MGM)

On average, flying from Houston to Montgomery generates about 106 kg of CO2 per passenger, and 106 kilograms equals 235 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to Montgomery

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Montgomery Regional Airport (MGM).

Airport information

Origin Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W
Destination 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