Air Miles Calculator

Distance between Fort Hood, TX (GRK) and Oklahoma City, OK (OKC)

Distance from Fort Hood to Oklahoma City (Killeen–Fort Hood Regional Airport – Will Rogers World Airport) is 298 miles / 480 kilometers / 259 nautical miles.

How far is Oklahoma City from Fort Hood?

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

Vincenty's formula (applied above)
  • 298.414 miles
  • 480.251 kilometers
  • 259.315 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
  • 299.182 miles
  • 481.486 kilometers
  • 259.982 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 Killeen–Fort Hood Regional Airport (GRK) to Will Rogers World Airport (OKC) is 1 hour 3 minutes.

Time difference and current local times

There is no time difference between Fort Hood and Oklahoma City.

Time Difference

Fort Hood
Oklahoma City

Fort Hood, TX

 CDT

Oklahoma City, OK

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 66 kg (146 pounds).

Airport information


A 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

B Will Rogers World Airport
City: Oklahoma City, OK
Country: United States Flag of United States
IATA Code: OKC
ICAO Code: KOKC
Coordinates: 35°23′35″N, 97°36′2″W

Fort Hood to Oklahoma City flight path

Shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Will Rogers World Airport (OKC).

Frequent Flyer Miles Calculator

Fort Hood (GRK) → Oklahoma City (OKC).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
298
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
298

Round trip?