Air Miles Calculator logo

How far is Sierra Vista, AZ, from Fort Hood, TX?

The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Sierra Vista (Sierra Vista Municipal Airport) is 741 miles / 1192 kilometers / 644 nautical miles.

The driving distance from Fort Hood (GRK) to Sierra Vista (FHU) is 879 miles / 1415 kilometers, and travel time by car is about 15 hours 35 minutes.

Killeen–Fort Hood Regional Airport – Sierra Vista Municipal Airport

Distance arrow
741
Miles
Distance arrow
1192
Kilometers
Distance arrow
644
Nautical miles

Search flights

Distance from Fort Hood to Sierra Vista

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

Vincenty's formula (applied above)
  • 740.605 miles
  • 1191.888 kilometers
  • 643.568 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
  • 739.116 miles
  • 1189.492 kilometers
  • 642.274 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 Sierra Vista?

The estimated flight time from Killeen–Fort Hood Regional Airport to Sierra Vista Municipal Airport is 1 hour and 54 minutes.

Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Sierra Vista Municipal Airport (FHU)

On average, flying from Fort Hood to Sierra Vista generates about 129 kg of CO2 per passenger, and 129 kilograms equals 284 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 Sierra Vista

See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Sierra Vista Municipal Airport (FHU).

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 Sierra Vista Municipal Airport
City: Sierra Vista, AZ
Country: United States Flag of United States
IATA Code: FHU
ICAO Code: KFHU
Coordinates: 31°35′18″N, 110°20′38″W