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

The distance between St. John's (St. John's International Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 2747 miles / 4421 kilometers / 2387 nautical miles.

The driving distance from St. John's (YYT) to Rock Springs (RKS) is 4123 miles / 6636 kilometers, and travel time by car is about 87 hours 26 minutes.

St. John's International Airport – Southwest Wyoming Regional Airport

Distance arrow
2747
Miles
Distance arrow
4421
Kilometers
Distance arrow
2387
Nautical miles
Flight time duration
5 h 42 min
Time Difference
3 h 30 min
CO2 emission
304 kg

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Distance from St. John's to Rock Springs

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

Vincenty's formula (applied above)
  • 2746.811 miles
  • 4420.564 kilometers
  • 2386.914 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
  • 2739.441 miles
  • 4408.703 kilometers
  • 2380.509 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 St. John's to Rock Springs?

The estimated flight time from St. John's International Airport to Southwest Wyoming Regional Airport is 5 hours and 42 minutes.

Flight carbon footprint between St. John's International Airport (YYT) and Southwest Wyoming Regional Airport (RKS)

On average, flying from St. John's to Rock Springs generates about 304 kg of CO2 per passenger, and 304 kilograms equals 671 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St. John's to Rock Springs

See the map of the shortest flight path between St. John's International Airport (YYT) and Southwest Wyoming Regional Airport (RKS).

Airport information

Origin St. John's International Airport
City: St. John's
Country: Canada Flag of Canada
IATA Code: YYT
ICAO Code: CYYT
Coordinates: 47°37′6″N, 52°45′6″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