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How far is St. George Island, AK, from Fort Hood, TX?

The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and St. George Island (St. George Airport) is 3787 miles / 6095 kilometers / 3291 nautical miles.

Killeen–Fort Hood Regional Airport – St. George Airport

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3787
Miles
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6095
Kilometers
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3291
Nautical miles

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Distance from Fort Hood to St. George Island

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

Vincenty's formula (applied above)
  • 3786.975 miles
  • 6094.545 kilometers
  • 3290.791 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
  • 3779.725 miles
  • 6082.877 kilometers
  • 3284.491 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. George Island?

The estimated flight time from Killeen–Fort Hood Regional Airport to St. George Airport is 7 hours and 40 minutes.

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

On average, flying from Fort Hood to St. George Island generates about 430 kg of CO2 per passenger, and 430 kilograms equals 948 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Fort Hood to St. George Island

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

Airport information

Origin 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
Destination St. George Airport
City: St. George Island, AK
Country: United States Flag of United States
IATA Code: STG
ICAO Code: PAPB
Coordinates: 56°34′38″N, 169°39′49″W