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How far is Watertown, SD, from Allentown, PA?

The distance between Allentown (Lehigh Valley International Airport) and Watertown (Watertown Regional Airport) is 1139 miles / 1833 kilometers / 990 nautical miles.

The driving distance from Allentown (ABE) to Watertown (ATY) is 1406 miles / 2263 kilometers, and travel time by car is about 25 hours 39 minutes.

Lehigh Valley International Airport – Watertown Regional Airport

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1139
Miles
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1833
Kilometers
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990
Nautical miles

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Distance from Allentown to Watertown

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

Vincenty's formula (applied above)
  • 1138.721 miles
  • 1832.594 kilometers
  • 989.521 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
  • 1135.968 miles
  • 1828.163 kilometers
  • 987.129 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 Allentown to Watertown?

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

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

On average, flying from Allentown 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 Allentown to Watertown

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

Airport information

Origin Lehigh Valley International Airport
City: Allentown, PA
Country: United States Flag of United States
IATA Code: ABE
ICAO Code: KABE
Coordinates: 40°39′7″N, 75°26′26″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