Air Miles Calculator logo

How far is Gillette, WY, from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Gillette (Gillette–Campbell County Airport) is 932 miles / 1501 kilometers / 810 nautical miles.

The driving distance from Champaign (CMI) to Gillette (GCC) is 1128 miles / 1815 kilometers, and travel time by car is about 19 hours 31 minutes.

University of Illinois Willard Airport – Gillette–Campbell County Airport

Distance arrow
932
Miles
Distance arrow
1501
Kilometers
Distance arrow
810
Nautical miles

Search flights

Distance from Champaign to Gillette

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

Vincenty's formula (applied above)
  • 932.382 miles
  • 1500.523 kilometers
  • 810.218 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
  • 930.284 miles
  • 1497.147 kilometers
  • 808.395 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 Gillette?

The estimated flight time from University of Illinois Willard Airport to Gillette–Campbell County Airport is 2 hours and 15 minutes.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Gillette–Campbell County Airport (GCC)

On average, flying from Champaign to Gillette generates about 146 kg of CO2 per passenger, and 146 kilograms equals 322 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 Gillette

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Gillette–Campbell County Airport (GCC).

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 Gillette–Campbell County Airport
City: Gillette, WY
Country: United States Flag of United States
IATA Code: GCC
ICAO Code: KGCC
Coordinates: 44°20′56″N, 105°32′20″W