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How far is Spokane, WA, from Gillette, WY?

The distance between Gillette (Gillette–Campbell County Airport) and Spokane (Spokane International Airport) is 619 miles / 997 kilometers / 538 nautical miles.

The driving distance from Gillette (GCC) to Spokane (GEG) is 781 miles / 1257 kilometers, and travel time by car is about 13 hours 22 minutes.

Gillette–Campbell County Airport – Spokane International Airport

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619
Miles
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997
Kilometers
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538
Nautical miles

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Distance from Gillette to Spokane

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

Vincenty's formula (applied above)
  • 619.320 miles
  • 996.699 kilometers
  • 538.174 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
  • 617.824 miles
  • 994.292 kilometers
  • 536.875 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 Spokane?

The estimated flight time from Gillette–Campbell County Airport to Spokane International Airport is 1 hour and 40 minutes.

Flight carbon footprint between Gillette–Campbell County Airport (GCC) and Spokane International Airport (GEG)

On average, flying from Gillette to Spokane generates about 115 kg of CO2 per passenger, and 115 kilograms equals 254 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 Spokane

See the map of the shortest flight path between Gillette–Campbell County Airport (GCC) and Spokane International Airport (GEG).

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 Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W