How far is St Louis, MO, from Rock Springs, WY?
The distance between Rock Springs (Southwest Wyoming Regional Airport) and St Louis (St. Louis Lambert International Airport) is 1007 miles / 1620 kilometers / 875 nautical miles.
The driving distance from Rock Springs (RKS) to St Louis (STL) is 1127 miles / 1813 kilometers, and travel time by car is about 19 hours 41 minutes.
Southwest Wyoming Regional Airport – St. Louis Lambert International Airport
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Distance from Rock Springs to St Louis
There are several ways to calculate the distance from Rock Springs to St Louis. Here are two standard methods:
Vincenty's formula (applied above)- 1006.668 miles
- 1620.075 kilometers
- 874.771 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- 1004.293 miles
- 1616.252 kilometers
- 872.706 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 St Louis?
The estimated flight time from Southwest Wyoming Regional Airport to St. Louis Lambert International Airport is 2 hours and 24 minutes.
What is the time difference between Rock Springs and St Louis?
Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and St. Louis Lambert International Airport (STL)
On average, flying from Rock Springs to St Louis generates about 151 kg of CO2 per passenger, and 151 kilograms equals 333 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 St Louis
See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and St. Louis Lambert International Airport (STL).
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 | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |