Air Miles Calculator

Distance between Montgomery, AL (MGM) and Fort Hood, TX (GRK)

Distance from Montgomery to Fort Hood (Montgomery Regional Airport – Killeen–Fort Hood Regional Airport) is 679 miles / 1092 kilometers / 590 nautical miles.

How far is Fort Hood from Montgomery?

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

Vincenty's formula (applied above)
  • 678.701 miles
  • 1092.264 kilometers
  • 589.775 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
  • 677.368 miles
  • 1090.119 kilometers
  • 588.617 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 Montgomery Regional Airport (MGM) to Killeen–Fort Hood Regional Airport (GRK) is 1 hour 47 minutes.

Time difference and current local times

There is no time difference between Montgomery and Fort Hood.

Time Difference

Montgomery
Fort Hood

Montgomery, AL

 CST

Fort Hood, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 122 kg (269 pounds).

Airport information


A 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

B Killeen–Fort Hood Regional Airport
City: Fort Hood, TX
Country: United States Flag of United States
IATA Code: GRK
ICAO Code: KGRK
Coordinates: 31°4′1″N, 97°49′44″W

Map

Montgomery to Fort Hood flight map.

Frequent Flyer Miles Calculator

Montgomery (MGM) → Fort Hood (GRK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
679
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
679

Round trip?