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

The distance between St. George Island (St. George Airport) and Riverton (Central Wyoming Regional Airport) is 2785 miles / 4483 kilometers / 2421 nautical miles.

St. George Airport – Central Wyoming Regional Airport

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2785
Miles
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4483
Kilometers
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2421
Nautical miles

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Distance from St. George Island to Riverton

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

Vincenty's formula (applied above)
  • 2785.500 miles
  • 4482.827 kilometers
  • 2420.533 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
  • 2777.887 miles
  • 4470.575 kilometers
  • 2413.918 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. George Island to Riverton?

The estimated flight time from St. George Airport to Central Wyoming Regional Airport is 5 hours and 46 minutes.

Flight carbon footprint between St. George Airport (STG) and Central Wyoming Regional Airport (RIW)

On average, flying from St. George Island to Riverton generates about 309 kg of CO2 per passenger, and 309 kilograms equals 681 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. George Island to Riverton

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

Airport information

Origin 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
Destination Central Wyoming Regional Airport
City: Riverton, WY
Country: United States Flag of United States
IATA Code: RIW
ICAO Code: KRIW
Coordinates: 43°3′51″N, 108°27′35″W