# 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
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
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.

EDT

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?