How far is St. Anthony from Rock Springs, WY?
The distance between Rock Springs (Southwest Wyoming Regional Airport) and St. Anthony (St. Anthony Airport) is 2556 miles / 4114 kilometers / 2221 nautical miles.
The driving distance from Rock Springs (RKS) to St. Anthony (YAY) is 3595 miles / 5786 kilometers, and travel time by car is about 77 hours 8 minutes.
Southwest Wyoming Regional Airport – St. Anthony Airport
Search flights
Distance from Rock Springs to St. Anthony
There are several ways to calculate the distance from Rock Springs to St. Anthony. Here are two standard methods:
Vincenty's formula (applied above)- 2556.102 miles
- 4113.648 kilometers
- 2221.192 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- 2549.346 miles
- 4102.774 kilometers
- 2215.321 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. Anthony?
The estimated flight time from Southwest Wyoming Regional Airport to St. Anthony Airport is 5 hours and 20 minutes.
What is the time difference between Rock Springs and St. Anthony?
Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and St. Anthony Airport (YAY)
On average, flying from Rock Springs to St. Anthony generates about 282 kg of CO2 per passenger, and 282 kilograms equals 621 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. Anthony
See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and St. Anthony Airport (YAY).
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. Anthony Airport |
|---|---|
| City: | St. Anthony |
| Country: | Canada  |
| IATA Code: | YAY |
| ICAO Code: | CYAY |
| Coordinates: | 51°23′30″N, 56°4′59″W |