Calculations with different methods
- 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 earth.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).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Montgomery Regional Airport (MGM) is 1 hour 32 minutes.
Time difference and current local times
There is no time difference between Houston and Montgomery.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 97 kg (215 pounds).
Houston to Montgomery flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Montgomery (MGM).