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How far is Rock Springs, WY, from Saint John?

The distance between Saint John (Saint John Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 2160 miles / 3477 kilometers / 1877 nautical miles.

The driving distance from Saint John (YSJ) to Rock Springs (RKS) is 2599 miles / 4183 kilometers, and travel time by car is about 47 hours 34 minutes.

Saint John Airport – Southwest Wyoming Regional Airport

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2160
Miles
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3477
Kilometers
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1877
Nautical miles

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Distance from Saint John to Rock Springs

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

Vincenty's formula (applied above)
  • 2160.278 miles
  • 3476.630 kilometers
  • 1877.230 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
  • 2154.557 miles
  • 3467.423 kilometers
  • 1872.259 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 Saint John to Rock Springs?

The estimated flight time from Saint John Airport to Southwest Wyoming Regional Airport is 4 hours and 35 minutes.

Flight carbon footprint between Saint John Airport (YSJ) and Southwest Wyoming Regional Airport (RKS)

On average, flying from Saint John to Rock Springs generates about 236 kg of CO2 per passenger, and 236 kilograms equals 520 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Saint John to Rock Springs

See the map of the shortest flight path between Saint John Airport (YSJ) and Southwest Wyoming Regional Airport (RKS).

Airport information

Origin Saint John Airport
City: Saint John
Country: Canada Flag of Canada
IATA Code: YSJ
ICAO Code: CYSJ
Coordinates: 45°18′57″N, 65°53′25″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