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How far is Watertown, SD, from Port of Spain?

The distance between Port of Spain (Piarco International Airport) and Watertown (Watertown Regional Airport) is 3177 miles / 5113 kilometers / 2761 nautical miles.

Piarco International Airport – Watertown Regional Airport

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3177
Miles
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5113
Kilometers
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2761
Nautical miles

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Distance from Port of Spain to Watertown

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

Vincenty's formula (applied above)
  • 3177.307 miles
  • 5113.379 kilometers
  • 2761.004 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
  • 3180.414 miles
  • 5118.380 kilometers
  • 2763.704 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 Port of Spain to Watertown?

The estimated flight time from Piarco International Airport to Watertown Regional Airport is 6 hours and 30 minutes.

Flight carbon footprint between Piarco International Airport (POS) and Watertown Regional Airport (ATY)

On average, flying from Port of Spain to Watertown generates about 355 kg of CO2 per passenger, and 355 kilograms equals 784 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Port of Spain to Watertown

See the map of the shortest flight path between Piarco International Airport (POS) and Watertown Regional Airport (ATY).

Airport information

Origin Piarco International Airport
City: Port of Spain
Country: Trinidad and Tobago Flag of Trinidad and Tobago
IATA Code: POS
ICAO Code: TTPP
Coordinates: 10°35′43″N, 61°20′13″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