Air Miles Calculator

Distance between Spokane, WA (GEG) and Cheyenne, WY (CYS)

Flight distance from Spokane to Cheyenne (Spokane International Airport – Cheyenne Regional Airport) is 770 miles / 1240 kilometers / 669 nautical miles. Estimated flight time is 1 hour 57 minutes.

Driving distance from Spokane (GEG) to Cheyenne (CYS) is 999 miles / 1607 kilometers and travel time by car is about 16 hours 1 minutes.

Map of flight path and driving directions from Spokane to Cheyenne.

Shortest flight path between Spokane International Airport (GEG) and Cheyenne Regional Airport (CYS).

How far is Cheyenne from Spokane?

There are several ways to calculate distances between Spokane and Cheyenne. Here are two common methods:

Vincenty's formula (applied above)
  • 770.417 miles
  • 1239.867 kilometers
  • 669.474 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
  • 769.185 miles
  • 1237.884 kilometers
  • 668.404 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).

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 Cheyenne Regional Airport
City: Cheyenne, WY
Country: United States Flag of United States
IATA Code: CYS
ICAO Code: KCYS
Coordinates: 41°9′20″N, 104°48′43″W

Time difference and current local times

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

Time Difference

Spokane, WA

 PST

Cheyenne, WY

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 132 kg (291 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Cheyenne (CYS).

Distance:
770
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
770

Round trip?