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How far is Piedras Negras from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and Piedras Negras (Piedras Negras International Airport) is 1138 miles / 1832 kilometers / 989 nautical miles.

The driving distance from Watertown (ATY) to Piedras Negras (PDS) is 1358 miles / 2185 kilometers, and travel time by car is about 24 hours 10 minutes.

Watertown Regional Airport – Piedras Negras International Airport

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1138
Miles
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1832
Kilometers
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989
Nautical miles

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Distance from Watertown to Piedras Negras

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

Vincenty's formula (applied above)
  • 1138.342 miles
  • 1831.983 kilometers
  • 989.192 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
  • 1140.464 miles
  • 1835.399 kilometers
  • 991.036 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 Piedras Negras?

The estimated flight time from Watertown Regional Airport to Piedras Negras International Airport is 2 hours and 39 minutes.

What is the time difference between Watertown and Piedras Negras?

There is no time difference between Watertown and Piedras Negras.

Flight carbon footprint between Watertown Regional Airport (ATY) and Piedras Negras International Airport (PDS)

On average, flying from Watertown to Piedras Negras generates about 159 kg of CO2 per passenger, and 159 kilograms equals 350 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Watertown to Piedras Negras

See the map of the shortest flight path between Watertown Regional Airport (ATY) and Piedras Negras International Airport (PDS).

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 Piedras Negras International Airport
City: Piedras Negras
Country: Mexico Flag of Mexico
IATA Code: PDS
ICAO Code: MMPG
Coordinates: 28°37′38″N, 100°32′6″W