# Distance between Casper, WY (CPR) and Fort Hood, TX (GRK)

Flight distance from Casper to Fort Hood (Casper–Natrona County International Airport – Killeen–Fort Hood Regional Airport) is 945 miles / 1520 kilometers / 821 nautical miles. Estimated flight time is 2 hours 17 minutes.

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.

945
Miles
1520
Kilometers
821
Nautical miles
2 h 17 min
147 kg

## How far is Fort Hood from Casper?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common 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 earth.

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?

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

## What is the time difference between Casper and Fort Hood?

The time difference between Casper and Fort Hood is 1 hour. Fort Hood is 1 hour ahead of Casper.
Casper time to Fort Hood time converter

## 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, 147 kilograms is equal to 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

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
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
IATA Code: GRK
ICAO Code: KGRK
Coordinates: 31°4′1″N, 97°49′44″W