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How far is St. George Island, AK, from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and St. George Island (St. George Airport) is 1456 miles / 2344 kilometers / 1265 nautical miles.

Ketchikan International Airport – St. George Airport

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1456
Miles
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2344
Kilometers
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1265
Nautical miles

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Distance from Ketchikan to St. George Island

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

Vincenty's formula (applied above)
  • 1456.260 miles
  • 2343.623 kilometers
  • 1265.455 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
  • 1451.296 miles
  • 2335.635 kilometers
  • 1261.142 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 Ketchikan to St. George Island?

The estimated flight time from Ketchikan International Airport to St. George Airport is 3 hours and 15 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and St. George Airport (STG)

On average, flying from Ketchikan to St. George Island generates about 177 kg of CO2 per passenger, and 177 kilograms equals 390 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ketchikan to St. George Island

See the map of the shortest flight path between Ketchikan International Airport (KTN) and St. George Airport (STG).

Airport information

Origin Ketchikan International Airport
City: Ketchikan, AK
Country: United States Flag of United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″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