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How far is Fort Hood, TX, from St George, UT?

The distance between St George (St. George Municipal Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 988 miles / 1589 kilometers / 858 nautical miles.

The driving distance from St George (SGU) to Fort Hood (GRK) is 1189 miles / 1914 kilometers, and travel time by car is about 23 hours 19 minutes.

St. George Municipal Airport – Killeen–Fort Hood Regional Airport

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988
Miles
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1589
Kilometers
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858
Nautical miles

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Distance from St George to Fort Hood

There are several ways to calculate the distance from St George to Fort Hood. Here are two standard methods:

Vincenty's formula (applied above)
  • 987.576 miles
  • 1589.350 kilometers
  • 858.180 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
  • 986.230 miles
  • 1587.183 kilometers
  • 857.010 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 St George to Fort Hood?

The estimated flight time from St. George Municipal Airport to Killeen–Fort Hood Regional Airport is 2 hours and 22 minutes.

Flight carbon footprint between St. George Municipal Airport (SGU) and Killeen–Fort Hood Regional Airport (GRK)

On average, flying from St George to Fort Hood generates about 150 kg of CO2 per passenger, and 150 kilograms equals 331 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St George to Fort Hood

See the map of the shortest flight path between St. George Municipal Airport (SGU) and Killeen–Fort Hood Regional Airport (GRK).

Airport information

Origin St. George Municipal Airport
City: St George, UT
Country: United States Flag of United States
IATA Code: SGU
ICAO Code: KSGU
Coordinates: 37°2′11″N, 113°30′37″W
Destination Killeen–Fort Hood Regional Airport
City: Fort Hood, TX
Country: United States Flag of United States
IATA Code: GRK
ICAO Code: KGRK
Coordinates: 31°4′1″N, 97°49′44″W