Map of flight path and driving directions from Fort Hood to Huntsville.
Shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Huntsville International Airport (HSV).
How far is Huntsville from Fort Hood?
There are several ways to calculate distances between Fort Hood and Huntsville. Here are two common methods:Vincenty's formula (applied above)
- 687.918 miles
- 1107.097 kilometers
- 597.784 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
- 686.891 miles
- 1105.443 kilometers
- 596.892 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).
Time difference and current local times
There is no time difference between Fort Hood and Huntsville.
Fort Hood, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 123 kg (272 pounds).
Frequent Flyer Miles Calculator
Fort Hood (GRK) → Huntsville (HSV).