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How far is Watertown, SD, from Petersburg, AK?

The distance between Petersburg (Petersburg James A. Johnson Airport) and Watertown (Watertown Regional Airport) is 1741 miles / 2802 kilometers / 1513 nautical miles.

The driving distance from Petersburg (PSG) to Watertown (ATY) is 2338 miles / 3763 kilometers, and travel time by car is about 56 hours 3 minutes.

Petersburg James A. Johnson Airport – Watertown Regional Airport

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1741
Miles
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2802
Kilometers
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1513
Nautical miles

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Distance from Petersburg to Watertown

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

Vincenty's formula (applied above)
  • 1740.839 miles
  • 2801.609 kilometers
  • 1512.748 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
  • 1736.455 miles
  • 2794.553 kilometers
  • 1508.938 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 Petersburg to Watertown?

The estimated flight time from Petersburg James A. Johnson Airport to Watertown Regional Airport is 3 hours and 47 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Watertown Regional Airport (ATY)

On average, flying from Petersburg to Watertown generates about 196 kg of CO2 per passenger, and 196 kilograms equals 431 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Petersburg to Watertown

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and Watertown Regional Airport (ATY).

Airport information

Origin Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W
Destination 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