Air Miles Calculator

Distance between Louisville, KY (SDF) and Fort Hood, TX (GRK)

Flight distance from Louisville to Fort Hood (Louisville International Airport – Killeen–Fort Hood Regional Airport) is 844 miles / 1359 kilometers / 734 nautical miles. Estimated flight time is 2 hours 5 minutes.

Driving distance from Louisville (SDF) to Fort Hood (GRK) is 993 miles / 1598 kilometers and travel time by car is about 16 hours 55 minutes.

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

Shortest flight path between Louisville International Airport (SDF) and Killeen–Fort Hood Regional Airport (GRK).

How far is Fort Hood from Louisville?

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

Vincenty's formula (applied above)
  • 844.289 miles
  • 1358.751 kilometers
  • 733.667 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
  • 843.729 miles
  • 1357.851 kilometers
  • 733.181 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 Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″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 Louisville and Fort Hood is 1 hour. Fort Hood is 1 hour behind Louisville.

Time Difference

Louisville, KY

 EDT

Fort Hood, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 139 kg (306 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Fort Hood (GRK).

Distance:
844
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
844

Round trip?