Air Miles Calculator

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

Distance from Casper to Fort Hood (Casper–Natrona County International Airport – Killeen–Fort Hood Regional Airport) is 945 miles / 1520 kilometers / 821 nautical miles.

How far is Fort Hood from Casper?

There are several ways to calculate distances between Casper and Fort Hood. 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).

Flight duration

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

Time difference and current local times

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

Time Difference

Casper
Fort Hood

Casper, WY

 MST

Fort Hood, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (324 pounds).

Airport information


A 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

B 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

Map

Casper to Fort Hood flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Fort Hood (GRK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
945
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
945

Round trip?