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How far is Huntsville, AL, from Fort Hood, TX?

The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Huntsville (Huntsville International Airport) is 688 miles / 1107 kilometers / 598 nautical miles.

The driving distance from Fort Hood (GRK) to Huntsville (HSV) is 818 miles / 1317 kilometers, and travel time by car is about 15 hours 3 minutes.

Killeen–Fort Hood Regional Airport – Huntsville International Airport

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688
Miles
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1107
Kilometers
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598
Nautical miles

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Distance from Fort Hood to Huntsville

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

Vincenty's formula (applied above)
  • 687.918 miles
  • 1107.097 kilometers
  • 597.784 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
  • 686.891 miles
  • 1105.443 kilometers
  • 596.892 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 Huntsville?

The estimated flight time from Killeen–Fort Hood Regional Airport to Huntsville International Airport is 1 hour and 48 minutes.

What is the time difference between Fort Hood and Huntsville?

There is no time difference between Fort Hood and Huntsville.

Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Huntsville International Airport (HSV)

On average, flying from Fort Hood to Huntsville generates about 123 kg of CO2 per passenger, and 123 kilograms equals 272 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 Huntsville

See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Huntsville International Airport (HSV).

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 Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″W