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How far is St. George Island, AK, from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and St. George Island (St. George Airport) is 4119 miles / 6629 kilometers / 3580 nautical miles.

Washington Dulles International Airport – St. George Airport

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4119
Miles
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6629
Kilometers
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3580
Nautical miles

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Distance from Washington D.C. to St. George Island

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

Vincenty's formula (applied above)
  • 4119.258 miles
  • 6629.304 kilometers
  • 3579.538 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
  • 4108.403 miles
  • 6611.834 kilometers
  • 3570.105 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 Washington D.C. to St. George Island?

The estimated flight time from Washington Dulles International Airport to St. George Airport is 8 hours and 17 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and St. George Airport (STG)

On average, flying from Washington D.C. to St. George Island generates about 471 kg of CO2 per passenger, and 471 kilograms equals 1 039 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Washington D.C. to St. George Island

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and St. George Airport (STG).

Airport information

Origin Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″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