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How far is Fort Hood, TX, from Springfield, IL?

The distance between Springfield (Springfield Abraham Lincoln Capital Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 759 miles / 1222 kilometers / 660 nautical miles.

The driving distance from Springfield (SPI) to Fort Hood (GRK) is 894 miles / 1438 kilometers, and travel time by car is about 16 hours 50 minutes.

Springfield Abraham Lincoln Capital Airport – Killeen–Fort Hood Regional Airport

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759
Miles
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1222
Kilometers
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660
Nautical miles

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Distance from Springfield to Fort Hood

There are several ways to calculate the distance from Springfield to Fort Hood. Here are two standard methods:

Vincenty's formula (applied above)
  • 759.185 miles
  • 1221.790 kilometers
  • 659.714 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 759.633 miles
  • 1222.511 kilometers
  • 660.103 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).

How long does it take to fly from Springfield to Fort Hood?

The estimated flight time from Springfield Abraham Lincoln Capital Airport to Killeen–Fort Hood Regional Airport is 1 hour and 56 minutes.

What is the time difference between Springfield and Fort Hood?

There is no time difference between Springfield and Fort Hood.

Flight carbon footprint between Springfield Abraham Lincoln Capital Airport (SPI) and Killeen–Fort Hood Regional Airport (GRK)

On average, flying from Springfield to Fort Hood generates about 131 kg of CO2 per passenger, and 131 kilograms equals 288 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Springfield to Fort Hood

See the map of the shortest flight path between Springfield Abraham Lincoln Capital Airport (SPI) and Killeen–Fort Hood Regional Airport (GRK).

Airport information

Origin Springfield Abraham Lincoln Capital Airport
City: Springfield, IL
Country: United States Flag of United States
IATA Code: SPI
ICAO Code: KSPI
Coordinates: 39°50′38″N, 89°40′40″W
Destination 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