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How far is Tucson, AZ, from Fort Hood, TX?

The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Tucson (Tucson International Airport) is 776 miles / 1249 kilometers / 674 nautical miles.

The driving distance from Fort Hood (GRK) to Tucson (TUS) is 892 miles / 1436 kilometers, and travel time by car is about 15 hours 41 minutes.

Killeen–Fort Hood Regional Airport – Tucson International Airport

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776
Miles
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1249
Kilometers
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674
Nautical miles

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Distance from Fort Hood to Tucson

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

Vincenty's formula (applied above)
  • 776.157 miles
  • 1249.104 kilometers
  • 674.462 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
  • 774.610 miles
  • 1246.614 kilometers
  • 673.118 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 Tucson?

The estimated flight time from Killeen–Fort Hood Regional Airport to Tucson International Airport is 1 hour and 58 minutes.

Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Tucson International Airport (TUS)

On average, flying from Fort Hood to Tucson generates about 133 kg of CO2 per passenger, and 133 kilograms equals 292 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 Tucson

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

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 Tucson International Airport
City: Tucson, AZ
Country: United States Flag of United States
IATA Code: TUS
ICAO Code: KTUS
Coordinates: 32°6′57″N, 110°56′27″W