Air Miles Calculator logo

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

The distance between Champaign (University of Illinois Willard Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 819 miles / 1318 kilometers / 712 nautical miles.

The driving distance from Champaign (CMI) to Fort Hood (GRK) is 983 miles / 1582 kilometers, and travel time by car is about 17 hours 40 minutes.

University of Illinois Willard Airport – Killeen–Fort Hood Regional Airport

Distance arrow
819
Miles
Distance arrow
1318
Kilometers
Distance arrow
712
Nautical miles

Search flights

Distance from Champaign to Fort Hood

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

Vincenty's formula (applied above)
  • 818.786 miles
  • 1317.708 kilometers
  • 711.505 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
  • 819.024 miles
  • 1318.092 kilometers
  • 711.712 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 Champaign to Fort Hood?

The estimated flight time from University of Illinois Willard Airport to Killeen–Fort Hood Regional Airport is 2 hours and 3 minutes.

What is the time difference between Champaign and Fort Hood?

There is no time difference between Champaign and Fort Hood.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Killeen–Fort Hood Regional Airport (GRK)

On average, flying from Champaign to Fort Hood generates about 137 kg of CO2 per passenger, and 137 kilograms equals 301 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Killeen–Fort Hood Regional Airport (GRK).

Airport information

Origin University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″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