How far is Fort Hood, TX, from Houston, TX?
The distance between Houston (Houston William P. Hobby Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 181 miles / 291 kilometers / 157 nautical miles.
The driving distance from Houston (HOU) to Fort Hood (GRK) is 224 miles / 361 kilometers, and travel time by car is about 4 hours 24 minutes.
Houston William P. Hobby Airport – Killeen–Fort Hood Regional Airport
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Distance from Houston to Fort Hood
There are several ways to calculate the distance from Houston to Fort Hood. Here are two standard methods:
Vincenty's formula (applied above)- 181.092 miles
- 291.439 kilometers
- 157.364 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- 181.000 miles
- 291.292 kilometers
- 157.285 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 Fort Hood?
The estimated flight time from Houston William P. Hobby Airport to Killeen–Fort Hood Regional Airport is 50 minutes.
What is the time difference between Houston and Fort Hood?
Flight carbon footprint between Houston William P. Hobby Airport (HOU) and Killeen–Fort Hood Regional Airport (GRK)
On average, flying from Houston to Fort Hood generates about 52 kg of CO2 per passenger, and 52 kilograms equals 114 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 Fort Hood
See the map of the shortest flight path between Houston William P. Hobby Airport (HOU) and Killeen–Fort Hood Regional Airport (GRK).
Airport information
| Origin | Houston William P. Hobby Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | HOU |
| ICAO Code: | KHOU |
| Coordinates: | 29°38′43″N, 95°16′44″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 |