How far is Rock Springs, WY, from Sioux Falls, SD?
The distance between Sioux Falls (Sioux Falls Regional Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 643 miles / 1034 kilometers / 558 nautical miles.
The driving distance from Sioux Falls (FSD) to Rock Springs (RKS) is 832 miles / 1339 kilometers, and travel time by car is about 14 hours 54 minutes.
Sioux Falls Regional Airport – Southwest Wyoming Regional Airport
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Distance from Sioux Falls to Rock Springs
There are several ways to calculate the distance from Sioux Falls to Rock Springs. Here are two standard methods:
Vincenty's formula (applied above)- 642.681 miles
- 1034.295 kilometers
- 558.475 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- 641.085 miles
- 1031.727 kilometers
- 557.088 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 Sioux Falls to Rock Springs?
The estimated flight time from Sioux Falls Regional Airport to Southwest Wyoming Regional Airport is 1 hour and 43 minutes.
What is the time difference between Sioux Falls and Rock Springs?
Flight carbon footprint between Sioux Falls Regional Airport (FSD) and Southwest Wyoming Regional Airport (RKS)
On average, flying from Sioux Falls to Rock Springs generates about 118 kg of CO2 per passenger, and 118 kilograms equals 260 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sioux Falls to Rock Springs
See the map of the shortest flight path between Sioux Falls Regional Airport (FSD) and Southwest Wyoming Regional Airport (RKS).
Airport information
| Origin | Sioux Falls Regional Airport |
|---|---|
| City: | Sioux Falls, SD |
| Country: | United States  |
| IATA Code: | FSD |
| ICAO Code: | KFSD |
| Coordinates: | 43°34′55″N, 96°44′30″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 |