How far is Knoxville, TN, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Knoxville (Knoxville McGhee Tyson Airport) is 863 miles / 1388 kilometers / 750 nautical miles.
The driving distance from Fort Hood (GRK) to Knoxville (TYS) is 1008 miles / 1623 kilometers, and travel time by car is about 18 hours 5 minutes.
Killeen–Fort Hood Regional Airport – Knoxville McGhee Tyson Airport
Search flights
Distance from Fort Hood to Knoxville
There are several ways to calculate the distance from Fort Hood to Knoxville. Here are two standard methods:
Vincenty's formula (applied above)- 862.612 miles
- 1388.239 kilometers
- 749.589 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- 861.353 miles
- 1386.214 kilometers
- 748.495 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 Knoxville?
The estimated flight time from Killeen–Fort Hood Regional Airport to Knoxville McGhee Tyson Airport is 2 hours and 7 minutes.
What is the time difference between Fort Hood and Knoxville?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Knoxville McGhee Tyson Airport (TYS)
On average, flying from Fort Hood to Knoxville generates about 140 kg of CO2 per passenger, and 140 kilograms equals 310 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 Knoxville
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Knoxville McGhee Tyson Airport (TYS).
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 | Knoxville McGhee Tyson Airport |
|---|---|
| City: | Knoxville, TN |
| Country: | United States |
| IATA Code: | TYS |
| ICAO Code: | KTYS |
| Coordinates: | 35°48′39″N, 83°59′38″W |