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How far is St. George Island, AK, from Twin Falls, ID?

The distance between Twin Falls (Magic Valley Regional Airport) and St. George Island (St. George Airport) is 2583 miles / 4157 kilometers / 2244 nautical miles.

Magic Valley Regional Airport – St. George Airport

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2583
Miles
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4157
Kilometers
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2244
Nautical miles

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Distance from Twin Falls to St. George Island

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

Vincenty's formula (applied above)
  • 2582.835 miles
  • 4156.671 kilometers
  • 2244.423 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
  • 2576.047 miles
  • 4145.746 kilometers
  • 2238.524 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 Twin Falls to St. George Island?

The estimated flight time from Magic Valley Regional Airport to St. George Airport is 5 hours and 23 minutes.

Flight carbon footprint between Magic Valley Regional Airport (TWF) and St. George Airport (STG)

On average, flying from Twin Falls to St. George Island generates about 285 kg of CO2 per passenger, and 285 kilograms equals 628 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Twin Falls to St. George Island

See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and St. George Airport (STG).

Airport information

Origin Magic Valley Regional Airport
City: Twin Falls, ID
Country: United States Flag of United States
IATA Code: TWF
ICAO Code: KTWF
Coordinates: 42°28′54″N, 114°29′16″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