How far is Fort Hood, TX, from Highfill, AR?
The distance between Highfill (Northwest Arkansas National Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 413 miles / 664 kilometers / 359 nautical miles.
The driving distance from Highfill (XNA) to Fort Hood (GRK) is 495 miles / 796 kilometers, and travel time by car is about 9 hours 34 minutes.
Northwest Arkansas National Airport – Killeen–Fort Hood Regional Airport
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Distance from Highfill to Fort Hood
There are several ways to calculate the distance from Highfill to Fort Hood. 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 Highfill to Fort Hood?
The estimated flight time from Northwest Arkansas National Airport to Killeen–Fort Hood Regional Airport is 1 hour and 16 minutes.
What is the time difference between Highfill and Fort Hood?
Flight carbon footprint between Northwest Arkansas National Airport (XNA) and Killeen–Fort Hood Regional Airport (GRK)
On average, flying from Highfill to Fort Hood 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 Highfill to Fort Hood
See the map of the shortest flight path between Northwest Arkansas National Airport (XNA) and Killeen–Fort Hood Regional Airport (GRK).
Airport information
| Origin | 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 |
| 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 |