How far is Houston, TX, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Houston (Houston George Bush Intercontinental Airport) is 166 miles / 267 kilometers / 144 nautical miles.
The driving distance from Fort Hood (GRK) to Houston (IAH) is 215 miles / 346 kilometers, and travel time by car is about 4 hours 16 minutes.
Killeen–Fort Hood Regional Airport – Houston George Bush Intercontinental Airport
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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)- 166.033 miles
- 267.204 kilometers
- 144.279 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- 165.872 miles
- 266.945 kilometers
- 144.139 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 George Bush Intercontinental Airport is 48 minutes.
What is the time difference between Fort Hood and Houston?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Houston George Bush Intercontinental Airport (IAH)
On average, flying from Fort Hood to Houston generates about 49 kg of CO2 per passenger, and 49 kilograms equals 109 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 George Bush Intercontinental Airport (IAH).
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 George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″W |
Airlines flying from Fort Hood (GRK) to Houston (IAH)
| United Airlines |