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

The distance between Watertown (Watertown Regional Airport) and Harlingen (Valley International Airport) is 1289 miles / 2074 kilometers / 1120 nautical miles.

The driving distance from Watertown (ATY) to Harlingen (HRL) is 1424 miles / 2291 kilometers, and travel time by car is about 25 hours 50 minutes.

Watertown Regional Airport – Valley International Airport

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1289
Miles
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2074
Kilometers
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1120
Nautical miles

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Distance from Watertown to Harlingen

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

Vincenty's formula (applied above)
  • 1288.550 miles
  • 2073.721 kilometers
  • 1119.720 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
  • 1291.344 miles
  • 2078.216 kilometers
  • 1122.147 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 Harlingen?

The estimated flight time from Watertown Regional Airport to Valley International Airport is 2 hours and 56 minutes.

What is the time difference between Watertown and Harlingen?

There is no time difference between Watertown and Harlingen.

Flight carbon footprint between Watertown Regional Airport (ATY) and Valley International Airport (HRL)

On average, flying from Watertown to Harlingen generates about 166 kg of CO2 per passenger, and 166 kilograms equals 366 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 Harlingen

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

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 Valley International Airport
City: Harlingen, TX
Country: United States Flag of United States
IATA Code: HRL
ICAO Code: KHRL
Coordinates: 26°13′42″N, 97°39′15″W