How far is Rock Springs, WY, from Twin Falls, ID?
The distance between Twin Falls (Magic Valley Regional Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 286 miles / 460 kilometers / 248 nautical miles.
The driving distance from Twin Falls (TWF) to Rock Springs (RKS) is 375 miles / 603 kilometers, and travel time by car is about 6 hours 29 minutes.
Magic Valley Regional Airport – Southwest Wyoming Regional Airport
Search flights
Distance from Twin Falls to Rock Springs
There are several ways to calculate the distance from Twin Falls to Rock Springs. Here are two standard methods:
Vincenty's formula (applied above)- 285.607 miles
- 459.639 kilometers
- 248.185 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- 284.908 miles
- 458.514 kilometers
- 247.578 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 Twin Falls to Rock Springs?
The estimated flight time from Magic Valley Regional Airport to Southwest Wyoming Regional Airport is 1 hour and 2 minutes.
What is the time difference between Twin Falls and Rock Springs?
There is no time difference between Twin Falls and Rock Springs.
Flight carbon footprint between Magic Valley Regional Airport (TWF) and Southwest Wyoming Regional Airport (RKS)
On average, flying from Twin Falls to Rock Springs generates about 67 kg of CO2 per passenger, and 67 kilograms equals 148 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Twin Falls to Rock Springs
See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and Southwest Wyoming Regional Airport (RKS).
Airport information
| Origin | Magic Valley Regional Airport |
|---|---|
| City: | Twin Falls, ID |
| Country: | United States  |
| IATA Code: | TWF |
| ICAO Code: | KTWF |
| Coordinates: | 42°28′54″N, 114°29′16″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 |