# Distance between Rock Springs, WY (RKS) and Spokane, WA (GEG)

Flight distance from Rock Springs to Spokane (Southwest Wyoming Regional Airport – Spokane International Airport) is 589 miles / 948 kilometers / 512 nautical miles. Estimated flight time is 1 hour 36 minutes.

Driving distance from Rock Springs (RKS) to Spokane (GEG) is 773 miles / 1244 kilometers and travel time by car is about 13 hours 36 minutes.

## Map of flight path and driving directions from Rock Springs to Spokane.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Spokane International Airport (GEG).

## How far is Spokane from Rock Springs?

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

Vincenty's formula (applied above)
• 588.932 miles
• 947.793 kilometers
• 511.767 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
• 588.304 miles
• 946.784 kilometers
• 511.223 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 Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

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

## Time difference and current local times

The time difference between Rock Springs and Spokane is 1 hour. Spokane is 1 hour behind Rock Springs.

MST

PST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 111 kg (245 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Spokane (GEG).

Distance:
589
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
589

Round trip?