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How far is Fort Hood, TX, from St Michael, AK?

The distance between St Michael (St. Michael Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 3538 miles / 5693 kilometers / 3074 nautical miles.

The driving distance from St Michael (SMK) to Fort Hood (GRK) is 4773 miles / 7681 kilometers, and travel time by car is about 167 hours 49 minutes.

St. Michael Airport – Killeen–Fort Hood Regional Airport

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3538
Miles
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5693
Kilometers
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3074
Nautical miles

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Distance from St Michael to Fort Hood

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

Vincenty's formula (applied above)
  • 3537.697 miles
  • 5693.372 kilometers
  • 3074.175 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
  • 3532.017 miles
  • 5684.231 kilometers
  • 3069.239 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 Michael to Fort Hood?

The estimated flight time from St. Michael Airport to Killeen–Fort Hood Regional Airport is 7 hours and 11 minutes.

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

On average, flying from St Michael to Fort Hood generates about 399 kg of CO2 per passenger, and 399 kilograms equals 880 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 Michael to Fort Hood

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

Airport information

Origin St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″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