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How far is Rock Springs, WY, from Stephenville?

The distance between Stephenville (Stephenville International Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 2471 miles / 3977 kilometers / 2147 nautical miles.

The driving distance from Stephenville (YJT) to Rock Springs (RKS) is 3809 miles / 6130 kilometers, and travel time by car is about 81 hours 16 minutes.

Stephenville International Airport – Southwest Wyoming Regional Airport

Distance arrow
2471
Miles
Distance arrow
3977
Kilometers
Distance arrow
2147
Nautical miles
Flight time duration
5 h 10 min
Time Difference
3 h 30 min
CO2 emission
272 kg

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Distance from Stephenville to Rock Springs

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

Vincenty's formula (applied above)
  • 2471.285 miles
  • 3977.147 kilometers
  • 2147.488 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
  • 2464.706 miles
  • 3966.560 kilometers
  • 2141.771 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 Stephenville to Rock Springs?

The estimated flight time from Stephenville International Airport to Southwest Wyoming Regional Airport is 5 hours and 10 minutes.

Flight carbon footprint between Stephenville International Airport (YJT) and Southwest Wyoming Regional Airport (RKS)

On average, flying from Stephenville to Rock Springs generates about 272 kg of CO2 per passenger, and 272 kilograms equals 599 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Stephenville to Rock Springs

See the map of the shortest flight path between Stephenville International Airport (YJT) and Southwest Wyoming Regional Airport (RKS).

Airport information

Origin Stephenville International Airport
City: Stephenville
Country: Canada Flag of Canada
IATA Code: YJT
ICAO Code: CYJT
Coordinates: 48°32′39″N, 58°32′59″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