Air Miles Calculator

Distance between South Bend, IN (SBN) and Fort Hood, TX (GRK)

Flight distance from South Bend to Fort Hood (South Bend International Airport – Killeen–Fort Hood Regional Airport) is 973 miles / 1566 kilometers / 845 nautical miles. Estimated flight time is 2 hours 20 minutes.

Driving distance from South Bend (SBN) to Fort Hood (GRK) is 1177 miles / 1894 kilometers and travel time by car is about 20 hours 17 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Killeen–Fort Hood Regional Airport (GRK).

How far is Fort Hood from South Bend?

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

Vincenty's formula (applied above)
  • 972.955 miles
  • 1565.819 kilometers
  • 845.474 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
  • 973.132 miles
  • 1566.104 kilometers
  • 845.629 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 South Bend International Airport
City: South Bend, IN
Country: United States Flag of United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″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 South Bend and Fort Hood is 1 hour. Fort Hood is 1 hour behind South Bend.

Time Difference

South Bend, IN

 EDT

Fort Hood, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 149 kg (328 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Fort Hood (GRK).

Distance:
973
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
973

Round trip?