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How far is Watertown, SD, from Piedras Negras?

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

The driving distance from Piedras Negras (PDS) to Watertown (ATY) is 1356 miles / 2183 kilometers, and travel time by car is about 24 hours 11 minutes.

Piedras Negras International Airport – Watertown Regional 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 Piedras Negras to Watertown

There are several ways to calculate the distance from Piedras Negras to Watertown. 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 Piedras Negras to Watertown?

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

What is the time difference between Piedras Negras and Watertown?

There is no time difference between Piedras Negras and Watertown.

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

On average, flying from Piedras Negras to Watertown 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 Piedras Negras to Watertown

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

Airport information

Origin 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
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