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How far is Rock Springs, WY, from Fort Simpson?

The distance between Fort Simpson (Fort Simpson Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 1483 miles / 2387 kilometers / 1289 nautical miles.

The driving distance from Fort Simpson (YFS) to Rock Springs (RKS) is 1915 miles / 3082 kilometers, and travel time by car is about 40 hours 51 minutes.

Fort Simpson Airport – Southwest Wyoming Regional Airport

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1483
Miles
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2387
Kilometers
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1289
Nautical miles

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Distance from Fort Simpson to Rock Springs

There are several ways to calculate the distance from Fort Simpson to Rock Springs. Here are two standard methods:

Vincenty's formula (applied above)
  • 1483.283 miles
  • 2387.112 kilometers
  • 1288.937 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
  • 1481.994 miles
  • 2385.038 kilometers
  • 1287.817 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 Simpson to Rock Springs?

The estimated flight time from Fort Simpson Airport to Southwest Wyoming Regional Airport is 3 hours and 18 minutes.

What is the time difference between Fort Simpson and Rock Springs?

There is no time difference between Fort Simpson and Rock Springs.

Flight carbon footprint between Fort Simpson Airport (YFS) and Southwest Wyoming Regional Airport (RKS)

On average, flying from Fort Simpson to Rock Springs generates about 178 kg of CO2 per passenger, and 178 kilograms equals 393 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 Simpson to Rock Springs

See the map of the shortest flight path between Fort Simpson Airport (YFS) and Southwest Wyoming Regional Airport (RKS).

Airport information

Origin Fort Simpson Airport
City: Fort Simpson
Country: Canada Flag of Canada
IATA Code: YFS
ICAO Code: CYFS
Coordinates: 61°45′36″N, 121°14′13″W
Destination Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W