How far is Houston, TX, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Houston (Houston William P. Hobby Airport) is 181 miles / 291 kilometers / 157 nautical miles.
The driving distance from Fort Hood (GRK) to Houston (HOU) is 224 miles / 361 kilometers, and travel time by car is about 4 hours 27 minutes.
Killeen–Fort Hood Regional Airport – Houston William P. Hobby Airport
Search flights
Distance from Fort Hood to Houston
There are several ways to calculate the distance from Fort Hood to Houston. 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 Fort Hood to Houston?
The estimated flight time from Killeen–Fort Hood Regional Airport to Houston William P. Hobby Airport is 50 minutes.
What is the time difference between Fort Hood and Houston?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Houston William P. Hobby Airport (HOU)
On average, flying from Fort Hood to Houston 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 Fort Hood to Houston
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Houston William P. Hobby Airport (HOU).
Airport information
| Origin | 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 |
| Destination | 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 |