Air Miles Calculator

Distance between Birmingham, AL (BHM) and Fort Hood, TX (GRK)

Flight distance from Birmingham to Fort Hood (Birmingham–Shuttlesworth International Airport – Killeen–Fort Hood Regional Airport) is 670 miles / 1078 kilometers / 582 nautical miles. Estimated flight time is 1 hour 46 minutes.

Driving distance from Birmingham (BHM) to Fort Hood (GRK) is 750 miles / 1207 kilometers and travel time by car is about 13 hours 2 minutes.

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

Shortest flight path between Birmingham–Shuttlesworth International Airport (BHM) and Killeen–Fort Hood Regional Airport (GRK).

How far is Fort Hood from Birmingham?

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

Vincenty's formula (applied above)
  • 670.102 miles
  • 1078.424 kilometers
  • 582.303 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
  • 668.925 miles
  • 1076.530 kilometers
  • 581.280 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 Birmingham–Shuttlesworth International Airport
City: Birmingham, AL
Country: United States Flag of United States
IATA Code: BHM
ICAO Code: KBHM
Coordinates: 33°33′46″N, 86°45′12″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 Birmingham and Fort Hood.

Time Difference

Birmingham, AL

 CDT

Fort Hood, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 121 kg (267 pounds).

Frequent Flyer Miles Calculator

Birmingham (BHM) → Fort Hood (GRK).

Distance:
670
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
670

Round trip?