Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

Rock Springs, WY

 MDT

Spokane, WA

 PDT

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?