How far is Sioux Falls, SD, from Rock Springs, WY?
The distance between Rock Springs (Southwest Wyoming Regional Airport) and Sioux Falls (Sioux Falls Regional Airport) is 643 miles / 1034 kilometers / 558 nautical miles.
The driving distance from Rock Springs (RKS) to Sioux Falls (FSD) is 832 miles / 1339 kilometers, and travel time by car is about 14 hours 54 minutes.
Southwest Wyoming Regional Airport – Sioux Falls Regional Airport
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Distance from Rock Springs to Sioux Falls
There are several ways to calculate the distance from Rock Springs to Sioux Falls. 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 Rock Springs to Sioux Falls?
The estimated flight time from Southwest Wyoming Regional Airport to Sioux Falls Regional Airport is 1 hour and 43 minutes.
What is the time difference between Rock Springs and Sioux Falls?
Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and Sioux Falls Regional Airport (FSD)
On average, flying from Rock Springs to Sioux Falls 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 Rock Springs to Sioux Falls
See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and Sioux Falls Regional Airport (FSD).
Airport information
| Origin | 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 |
| Destination | 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 |