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How far is St. George Island, AK, from Rock Springs, WY?

The distance between Rock Springs (Southwest Wyoming Regional Airport) and St. George Island (St. George Airport) is 2831 miles / 4555 kilometers / 2460 nautical miles.

Southwest Wyoming Regional Airport – St. George Airport

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2831
Miles
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4555
Kilometers
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2460
Nautical miles

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Distance from Rock Springs to St. George Island

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

Vincenty's formula (applied above)
  • 2830.649 miles
  • 4555.488 kilometers
  • 2459.767 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
  • 2823.243 miles
  • 4543.570 kilometers
  • 2453.331 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 St. George Island?

The estimated flight time from Southwest Wyoming Regional Airport to St. George Airport is 5 hours and 51 minutes.

Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and St. George Airport (STG)

On average, flying from Rock Springs to St. George Island generates about 314 kg of CO2 per passenger, and 314 kilograms equals 692 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rock Springs to St. George Island

See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and St. George Airport (STG).

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 St. George Airport
City: St. George Island, AK
Country: United States Flag of United States
IATA Code: STG
ICAO Code: PAPB
Coordinates: 56°34′38″N, 169°39′49″W