How far is Fort Hood, TX, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 787 miles / 1267 kilometers / 684 nautical miles.
The driving distance from Decatur (DEC) to Fort Hood (GRK) is 932 miles / 1500 kilometers, and travel time by car is about 17 hours 25 minutes.
Decatur Airport – Killeen–Fort Hood Regional Airport
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Distance from Decatur to Fort Hood
There are several ways to calculate the distance from Decatur to Fort Hood. Here are two standard methods:
Vincenty's formula (applied above)- 787.119 miles
- 1266.745 kilometers
- 683.988 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- 787.424 miles
- 1267.236 kilometers
- 684.253 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 Decatur to Fort Hood?
The estimated flight time from Decatur Airport to Killeen–Fort Hood Regional Airport is 1 hour and 59 minutes.
What is the time difference between Decatur and Fort Hood?
Flight carbon footprint between Decatur Airport (DEC) and Killeen–Fort Hood Regional Airport (GRK)
On average, flying from Decatur to Fort Hood generates about 134 kg of CO2 per passenger, and 134 kilograms equals 295 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Decatur to Fort Hood
See the map of the shortest flight path between Decatur Airport (DEC) and Killeen–Fort Hood Regional Airport (GRK).
Airport information
| Origin | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States  |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″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 |