How far is Highfill, AR, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Highfill (Northwest Arkansas National Airport) is 413 miles / 664 kilometers / 359 nautical miles.
The driving distance from Fort Hood (GRK) to Highfill (XNA) is 495 miles / 796 kilometers, and travel time by car is about 9 hours 35 minutes.
Killeen–Fort Hood Regional Airport – Northwest Arkansas National Airport
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Distance from Fort Hood to Highfill
There are several ways to calculate the distance from Fort Hood to Highfill. Here are two standard methods:
Vincenty's formula (applied above)- 412.659 miles
- 664.110 kilometers
- 358.591 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- 413.231 miles
- 665.031 kilometers
- 359.088 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 Highfill?
The estimated flight time from Killeen–Fort Hood Regional Airport to Northwest Arkansas National Airport is 1 hour and 16 minutes.
What is the time difference between Fort Hood and Highfill?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Northwest Arkansas National Airport (XNA)
On average, flying from Fort Hood to Highfill generates about 86 kg of CO2 per passenger, and 86 kilograms equals 189 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 Highfill
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Northwest Arkansas National Airport (XNA).
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 | Northwest Arkansas National Airport |
|---|---|
| City: | Highfill, AR |
| Country: | United States |
| IATA Code: | XNA |
| ICAO Code: | KXNA |
| Coordinates: | 36°16′54″N, 94°18′24″W |