How far is Rock Springs, WY, from Fort Smith?
The distance between Fort Smith (Fort Smith Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 1280 miles / 2059 kilometers / 1112 nautical miles.
The driving distance from Fort Smith (YSM) to Rock Springs (RKS) is 1559 miles / 2509 kilometers, and travel time by car is about 35 hours 26 minutes.
Fort Smith Airport – Southwest Wyoming Regional Airport
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Distance from Fort Smith to Rock Springs
There are several ways to calculate the distance from Fort Smith to Rock Springs. Here are two standard methods:
Vincenty's formula (applied above)- 1279.670 miles
- 2059.430 kilometers
- 1112.003 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- 1279.090 miles
- 2058.497 kilometers
- 1111.499 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 Fort Smith to Rock Springs?
The estimated flight time from Fort Smith Airport to Southwest Wyoming Regional Airport is 2 hours and 55 minutes.
What is the time difference between Fort Smith and Rock Springs?
There is no time difference between Fort Smith and Rock Springs.
Flight carbon footprint between Fort Smith Airport (YSM) and Southwest Wyoming Regional Airport (RKS)
On average, flying from Fort Smith to Rock Springs generates about 166 kg of CO2 per passenger, and 166 kilograms equals 365 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Fort Smith to Rock Springs
See the map of the shortest flight path between Fort Smith Airport (YSM) and Southwest Wyoming Regional Airport (RKS).
Airport information
Origin | Fort Smith Airport |
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City: | Fort Smith |
Country: | Canada |
IATA Code: | YSM |
ICAO Code: | CYSM |
Coordinates: | 60°1′13″N, 111°57′43″W |
Destination | Southwest Wyoming Regional Airport |
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City: | Rock Springs, WY |
Country: | United States |
IATA Code: | RKS |
ICAO Code: | KRKS |
Coordinates: | 41°35′39″N, 109°3′54″W |