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How far is Fort St.John from Rock Springs, WY?

The distance between Rock Springs (Southwest Wyoming Regional Airport) and Fort St.John (Fort St. John Airport) is 1140 miles / 1834 kilometers / 990 nautical miles.

The driving distance from Rock Springs (RKS) to Fort St.John (YXJ) is 1428 miles / 2298 kilometers, and travel time by car is about 27 hours 59 minutes.

Southwest Wyoming Regional Airport – Fort St. John Airport

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1140
Miles
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1834
Kilometers
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990
Nautical miles

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Distance from Rock Springs to Fort St.John

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

Vincenty's formula (applied above)
  • 1139.504 miles
  • 1833.854 kilometers
  • 990.202 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
  • 1138.684 miles
  • 1832.534 kilometers
  • 989.489 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 Fort St.John?

The estimated flight time from Southwest Wyoming Regional Airport to Fort St. John Airport is 2 hours and 39 minutes.

What is the time difference between Rock Springs and Fort St.John?

There is no time difference between Rock Springs and Fort St.John.

Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and Fort St. John Airport (YXJ)

On average, flying from Rock Springs to Fort St.John generates about 159 kg of CO2 per passenger, and 159 kilograms equals 350 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 Fort St.John

See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and Fort St. John Airport (YXJ).

Airport information

Origin 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
Destination Fort St. John Airport
City: Fort St.John
Country: Canada Flag of Canada
IATA Code: YXJ
ICAO Code: CYXJ
Coordinates: 56°14′17″N, 120°44′23″W