Air Miles Calculator

Distance between Spokane, WA (GEG) and Gillette, WY (GCC)

Distance from Spokane to Gillette (Spokane International Airport – Gillette–Campbell County Airport) is 619 miles / 997 kilometers / 538 nautical miles.

How far is Gillette from Spokane?

There are several ways to calculate distances between Spokane and Gillette. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Gillette–Campbell County Airport (GCC) is 1 hour 40 minutes.

Time difference and current local times

The time difference between Spokane and Gillette is 1 hour. Gillette is 1 hour ahead of Spokane.

Time Difference

Spokane
Gillette

Spokane, WA

 PST

Gillette, WY

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 115 kg (254 pounds).

Airport information


A 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

B 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

Map

Spokane to Gillette flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Gillette (GCC).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
619
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
619

Round trip?