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How far is Brownsville, TX, from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 1310 miles / 2109 kilometers / 1139 nautical miles.

The driving distance from Watertown (ATY) to Brownsville (BRO) is 1450 miles / 2334 kilometers, and travel time by car is about 26 hours 22 minutes.

Watertown Regional Airport – Brownsville/South Padre Island International Airport

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1310
Miles
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2109
Kilometers
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1139
Nautical miles

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Distance from Watertown to Brownsville

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

Vincenty's formula (applied above)
  • 1310.483 miles
  • 2109.019 kilometers
  • 1138.779 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
  • 1313.359 miles
  • 2113.647 kilometers
  • 1141.278 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 Brownsville?

The estimated flight time from Watertown Regional Airport to Brownsville/South Padre Island International Airport is 2 hours and 58 minutes.

What is the time difference between Watertown and Brownsville?

There is no time difference between Watertown and Brownsville.

Flight carbon footprint between Watertown Regional Airport (ATY) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from Watertown to Brownsville generates about 168 kg of CO2 per passenger, and 168 kilograms equals 369 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 Brownsville

See the map of the shortest flight path between Watertown Regional Airport (ATY) and Brownsville/South Padre Island International Airport (BRO).

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 Brownsville/South Padre Island International Airport
City: Brownsville, TX
Country: United States Flag of United States
IATA Code: BRO
ICAO Code: KBRO
Coordinates: 25°54′24″N, 97°25′33″W