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How far is Saint John from Rock Springs, WY?

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

The driving distance from Rock Springs (RKS) to Saint John (YSJ) is 2602 miles / 4188 kilometers, and travel time by car is about 47 hours 40 minutes.

Southwest Wyoming Regional Airport – Saint John 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 Rock Springs to Saint John

There are several ways to calculate the distance from Rock Springs to Saint John. 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 Rock Springs to Saint John?

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

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

On average, flying from Rock Springs to Saint John 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 Rock Springs to Saint John

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

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 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