Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Fort Hood, TX (GRK)

Flight distance from Rock Springs to Fort Hood (Southwest Wyoming Regional Airport – Killeen–Fort Hood Regional Airport) is 957 miles / 1541 kilometers / 832 nautical miles. Estimated flight time is 2 hours 18 minutes.

Driving distance from Rock Springs (RKS) to Fort Hood (GRK) is 1235 miles / 1987 kilometers and travel time by car is about 20 hours 50 minutes.

Map of flight path and driving directions from Rock Springs to Fort Hood.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Killeen–Fort Hood Regional Airport (GRK).

How far is Fort Hood from Rock Springs?

There are several ways to calculate distances between Rock Springs and Fort Hood. Here are two common methods:

Vincenty's formula (applied above)
  • 957.322 miles
  • 1540.660 kilometers
  • 831.890 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
  • 957.528 miles
  • 1540.992 kilometers
  • 832.069 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).

Airport information


A Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″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

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Fort Hood, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 148 kg (326 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Fort Hood (GRK).

Distance:
957
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
957

Round trip?