Air Miles Calculator logo

How far is Watertown, SD, from Fort Hood, TX?

The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Watertown (Watertown Regional Airport) is 956 miles / 1538 kilometers / 831 nautical miles.

The driving distance from Fort Hood (GRK) to Watertown (ATY) is 1081 miles / 1740 kilometers, and travel time by car is about 19 hours 27 minutes.

Killeen–Fort Hood Regional Airport – Watertown Regional Airport

Distance arrow
956
Miles
Distance arrow
1538
Kilometers
Distance arrow
831
Nautical miles

Search flights

Distance from Fort Hood to Watertown

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

Vincenty's formula (applied above)
  • 955.723 miles
  • 1538.087 kilometers
  • 830.501 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
  • 957.417 miles
  • 1540.814 kilometers
  • 831.973 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 Watertown?

The estimated flight time from Killeen–Fort Hood Regional Airport to Watertown Regional Airport is 2 hours and 18 minutes.

What is the time difference between Fort Hood and Watertown?

There is no time difference between Fort Hood and Watertown.

Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Watertown Regional Airport (ATY)

On average, flying from Fort Hood to Watertown generates about 148 kg of CO2 per passenger, and 148 kilograms equals 326 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 Watertown

See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Watertown Regional Airport (ATY).

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 Watertown Regional Airport
City: Watertown, SD
Country: United States Flag of United States
IATA Code: ATY
ICAO Code: KATY
Coordinates: 44°54′50″N, 97°9′16″W