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How far is St. George Island, AK, from Grand Junction, CO?

The distance between Grand Junction (Grand Junction Regional Airport) and St. George Island (St. George Airport) is 2969 miles / 4778 kilometers / 2580 nautical miles.

Grand Junction Regional Airport – St. George Airport

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2969
Miles
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4778
Kilometers
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2580
Nautical miles

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Distance from Grand Junction to St. George Island

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

Vincenty's formula (applied above)
  • 2969.177 miles
  • 4778.427 kilometers
  • 2580.144 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
  • 2961.975 miles
  • 4766.837 kilometers
  • 2573.886 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 Grand Junction to St. George Island?

The estimated flight time from Grand Junction Regional Airport to St. George Airport is 6 hours and 7 minutes.

Flight carbon footprint between Grand Junction Regional Airport (GJT) and St. George Airport (STG)

On average, flying from Grand Junction to St. George Island generates about 331 kg of CO2 per passenger, and 331 kilograms equals 729 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grand Junction to St. George Island

See the map of the shortest flight path between Grand Junction Regional Airport (GJT) and St. George Airport (STG).

Airport information

Origin Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States Flag of United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″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