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How far is Fort Hood, TX, from Casper, WY?

The distance between Casper (Casper–Natrona County International Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 945 miles / 1520 kilometers / 821 nautical miles.

The driving distance from Casper (CPR) to Fort Hood (GRK) is 1168 miles / 1880 kilometers, and travel time by car is about 20 hours 55 minutes.

Casper–Natrona County International Airport – Killeen–Fort Hood Regional Airport

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945
Miles
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1520
Kilometers
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821
Nautical miles

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Distance from Casper to Fort Hood

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

Vincenty's formula (applied above)
  • 944.741 miles
  • 1520.414 kilometers
  • 820.958 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
  • 945.565 miles
  • 1521.739 kilometers
  • 821.673 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 Casper to Fort Hood?

The estimated flight time from Casper–Natrona County International Airport to Killeen–Fort Hood Regional Airport is 2 hours and 17 minutes.

Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Killeen–Fort Hood Regional Airport (GRK)

On average, flying from Casper to Fort Hood generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Casper to Fort Hood

See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Killeen–Fort Hood Regional Airport (GRK).

Airport information

Origin Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″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