# 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
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
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.

PDT

MDT

## 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?