How far is Great Falls, MT, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Great Falls (Great Falls International Airport) is 1341 miles / 2158 kilometers / 1165 nautical miles.
The driving distance from Fort Hood (GRK) to Great Falls (GTF) is 1659 miles / 2670 kilometers, and travel time by car is about 30 hours 53 minutes.
Killeen–Fort Hood Regional Airport – Great Falls International Airport
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Distance from Fort Hood to Great Falls
There are several ways to calculate the distance from Fort Hood to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1340.763 miles
- 2157.749 kilometers
- 1165.091 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- 1341.314 miles
- 2158.636 kilometers
- 1165.570 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 Great Falls?
The estimated flight time from Killeen–Fort Hood Regional Airport to Great Falls International Airport is 3 hours and 2 minutes.
What is the time difference between Fort Hood and Great Falls?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Great Falls International Airport (GTF)
On average, flying from Fort Hood to Great Falls generates about 169 kg of CO2 per passenger, and 169 kilograms equals 374 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 Great Falls
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Great Falls International Airport (GTF).
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 | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |