How far is St Louis, MO, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and St Louis (St. Louis Lambert International Airport) is 678 miles / 1090 kilometers / 589 nautical miles.
The driving distance from Fort Hood (GRK) to St Louis (STL) is 797 miles / 1283 kilometers, and travel time by car is about 14 hours 56 minutes.
Killeen–Fort Hood Regional Airport – St. Louis Lambert International Airport
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Distance from Fort Hood to St Louis
There are several ways to calculate the distance from Fort Hood to St Louis. Here are two standard methods:
Vincenty's formula (applied above)- 677.539 miles
- 1090.393 kilometers
- 588.765 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- 677.911 miles
- 1090.992 kilometers
- 589.088 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 St Louis?
The estimated flight time from Killeen–Fort Hood Regional Airport to St. Louis Lambert International Airport is 1 hour and 46 minutes.
What is the time difference between Fort Hood and St Louis?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and St. Louis Lambert International Airport (STL)
On average, flying from Fort Hood to St Louis generates about 122 kg of CO2 per passenger, and 122 kilograms equals 269 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 St Louis
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and St. Louis Lambert International Airport (STL).
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 | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |