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

The distance between Gillette (Gillette–Campbell County Airport) and Chicago (Chicago O'Hare International Airport) is 904 miles / 1455 kilometers / 786 nautical miles.

The driving distance from Gillette (GCC) to Chicago (ORD) is 1040 miles / 1674 kilometers, and travel time by car is about 17 hours 53 minutes.

Gillette–Campbell County Airport – Chicago O'Hare International Airport

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904
Miles
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1455
Kilometers
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786
Nautical miles

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Distance from Gillette to Chicago

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

Vincenty's formula (applied above)
  • 904.143 miles
  • 1455.078 kilometers
  • 785.679 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
  • 901.824 miles
  • 1451.344 kilometers
  • 783.663 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 Gillette to Chicago?

The estimated flight time from Gillette–Campbell County Airport to Chicago O'Hare International Airport is 2 hours and 12 minutes.

Flight carbon footprint between Gillette–Campbell County Airport (GCC) and Chicago O'Hare International Airport (ORD)

On average, flying from Gillette to Chicago generates about 144 kg of CO2 per passenger, and 144 kilograms equals 317 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Gillette to Chicago

See the map of the shortest flight path between Gillette–Campbell County Airport (GCC) and Chicago O'Hare International Airport (ORD).

Airport information

Origin 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
Destination Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W