Air Miles Calculator

Distance between Sioux City, IA (SUX) and Fort Hood, TX (GRK)

Distance from Sioux City to Fort Hood (Sioux Gateway Airport – Killeen–Fort Hood Regional Airport) is 786 miles / 1264 kilometers / 683 nautical miles.

How far is Fort Hood from Sioux City?

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

Vincenty's formula (applied above)
  • 785.707 miles
  • 1264.474 kilometers
  • 682.761 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
  • 787.240 miles
  • 1266.939 kilometers
  • 684.093 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).

Flight duration

Estimated flight time from Sioux Gateway Airport (SUX) to Killeen–Fort Hood Regional Airport (GRK) is 1 hour 59 minutes.

Time difference and current local times

There is no time difference between Sioux City and Fort Hood.

Time Difference

Sioux City
Fort Hood

Sioux City, IA

 CST

Fort Hood, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 133 kg (294 pounds).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″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

Map

Sioux City to Fort Hood flight map.

Frequent Flyer Miles Calculator

Sioux City (SUX) → Fort Hood (GRK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
786
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
786

Round trip?