Air Miles Calculator

Distance between Memphis, TN (MEM) and Fort Hood, TX (GRK)

Flight distance from Memphis to Fort Hood (Memphis International Airport – Killeen–Fort Hood Regional Airport) is 531 miles / 855 kilometers / 462 nautical miles. Estimated flight time is 1 hour 30 minutes.

Driving distance from Memphis (MEM) to Fort Hood (GRK) is 626 miles / 1008 kilometers and travel time by car is about 10 hours 40 minutes.

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

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

How far is Fort Hood from Memphis?

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

Vincenty's formula (applied above)
  • 531.424 miles
  • 855.245 kilometers
  • 461.795 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
  • 530.970 miles
  • 854.513 kilometers
  • 461.400 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 Memphis International Airport
City: Memphis, TN
Country: United States Flag of United States
IATA Code: MEM
ICAO Code: KMEM
Coordinates: 35°2′32″N, 89°58′36″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

There is no time difference between Memphis and Fort Hood.

Time Difference

Memphis, TN

 CST

Fort Hood, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 103 kg (228 pounds).

Frequent Flyer Miles Calculator

Memphis (MEM) → Fort Hood (GRK).

Distance:
531
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
531

Round trip?