How far is Fort Hood from St Louis?
There are several ways to calculate distances between St Louis and Fort Hood. Here are two common 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 earth.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).
Estimated flight time from St. Louis Lambert International Airport (STL) to Killeen–Fort Hood Regional Airport (GRK) is 1 hour 46 minutes.
Time difference and current local times
There is no time difference between St Louis and Fort Hood.
St Louis, MO
Fort Hood, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 122 kg (269 pounds).
St Louis to Fort Hood flight map.
Frequent Flyer Miles Calculator
St Louis (STL) → Fort Hood (GRK).