How far is Fort Hood, TX, from Huntsville, AL?
The distance between Huntsville (Huntsville International Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 688 miles / 1107 kilometers / 598 nautical miles.
The driving distance from Huntsville (HSV) to Fort Hood (GRK) is 817 miles / 1315 kilometers, and travel time by car is about 15 hours 5 minutes.
Huntsville International Airport – Killeen–Fort Hood Regional Airport
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Distance from Huntsville to Fort Hood
There are several ways to calculate the distance from Huntsville to Fort Hood. Here are two standard 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 planet.
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).
How long does it take to fly from Huntsville to Fort Hood?
The estimated flight time from Huntsville International Airport to Killeen–Fort Hood Regional Airport is 1 hour and 48 minutes.
What is the time difference between Huntsville and Fort Hood?
There is no time difference between Huntsville and Fort Hood.
Flight carbon footprint between Huntsville International Airport (HSV) and Killeen–Fort Hood Regional Airport (GRK)
On average, flying from Huntsville to Fort Hood generates about 123 kg of CO2 per passenger, and 123 kilograms equals 272 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Huntsville to Fort Hood
See the map of the shortest flight path between Huntsville International Airport (HSV) and Killeen–Fort Hood Regional Airport (GRK).
Airport information
| Origin | Huntsville International Airport |
|---|---|
| City: | Huntsville, AL |
| Country: | United States  |
| IATA Code: | HSV |
| ICAO Code: | KHSV |
| Coordinates: | 34°38′13″N, 86°46′30″W |
| Destination | Killeen–Fort Hood Regional Airport |
|---|---|
| City: | Fort Hood, TX |
| Country: | United States |
| IATA Code: | GRK |
| ICAO Code: | KGRK |
| Coordinates: | 31°4′1″N, 97°49′44″W |