# 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
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
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.

EDT

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?