Air Miles Calculator logo

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

The distance between Idaho Falls (Idaho Falls Regional Airport) and St. George Island (St. George Airport) is 2628 miles / 4229 kilometers / 2284 nautical miles.

Idaho Falls Regional Airport – St. George Airport

Distance arrow
2628
Miles
Distance arrow
4229
Kilometers
Distance arrow
2284
Nautical miles

Search flights

Distance from Idaho Falls to St. George Island

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

Vincenty's formula (applied above)
  • 2627.965 miles
  • 4229.299 kilometers
  • 2283.639 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
  • 2620.776 miles
  • 4217.730 kilometers
  • 2277.392 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 Idaho Falls to St. George Island?

The estimated flight time from Idaho Falls Regional Airport to St. George Airport is 5 hours and 28 minutes.

Flight carbon footprint between Idaho Falls Regional Airport (IDA) and St. George Airport (STG)

On average, flying from Idaho Falls to St. George Island generates about 290 kg of CO2 per passenger, and 290 kilograms equals 640 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Idaho Falls Regional Airport (IDA) and St. George Airport (STG).

Airport information

Origin Idaho Falls Regional Airport
City: Idaho Falls, ID
Country: United States Flag of United States
IATA Code: IDA
ICAO Code: KIDA
Coordinates: 43°30′52″N, 112°4′15″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