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How far is St. George Island, AK, from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and St. George Island (St. George Airport) is 3122 miles / 5024 kilometers / 2713 nautical miles.

Watertown Regional Airport – St. George Airport

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3122
Miles
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5024
Kilometers
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2713
Nautical miles

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Distance from Watertown to St. George Island

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

Vincenty's formula (applied above)
  • 3121.598 miles
  • 5023.724 kilometers
  • 2712.594 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
  • 3112.476 miles
  • 5009.045 kilometers
  • 2704.668 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 Watertown to St. George Island?

The estimated flight time from Watertown Regional Airport to St. George Airport is 6 hours and 24 minutes.

Flight carbon footprint between Watertown Regional Airport (ATY) and St. George Airport (STG)

On average, flying from Watertown to St. George Island generates about 349 kg of CO2 per passenger, and 349 kilograms equals 769 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Watertown to St. George Island

See the map of the shortest flight path between Watertown Regional Airport (ATY) and St. George Airport (STG).

Airport information

Origin Watertown Regional Airport
City: Watertown, SD
Country: United States Flag of United States
IATA Code: ATY
ICAO Code: KATY
Coordinates: 44°54′50″N, 97°9′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