How far is Rock Springs, WY, from Spokane, WA?
The distance between Spokane (Spokane International Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 589 miles / 948 kilometers / 512 nautical miles.
The driving distance from Spokane (GEG) to Rock Springs (RKS) is 772 miles / 1243 kilometers, and travel time by car is about 14 hours 0 minutes.
Spokane International Airport – Southwest Wyoming Regional Airport
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Distance from Spokane to Rock Springs
There are several ways to calculate the distance from Spokane to Rock Springs. Here are two standard 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 planet.
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).
How long does it take to fly from Spokane to Rock Springs?
The estimated flight time from Spokane International Airport to Southwest Wyoming Regional Airport is 1 hour and 36 minutes.
What is the time difference between Spokane and Rock Springs?
Flight carbon footprint between Spokane International Airport (GEG) and Southwest Wyoming Regional Airport (RKS)
On average, flying from Spokane to Rock Springs generates about 111 kg of CO2 per passenger, and 111 kilograms equals 245 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Spokane to Rock Springs
See the map of the shortest flight path between Spokane International Airport (GEG) and Southwest Wyoming Regional Airport (RKS).
Airport information
| Origin | Spokane International Airport |
|---|---|
| City: | Spokane, WA |
| Country: | United States  |
| IATA Code: | GEG |
| ICAO Code: | KGEG |
| Coordinates: | 47°37′11″N, 117°32′2″W |
| Destination | 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 |