Air Miles Calculator logo

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

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

The driving distance from Watertown (ATY) to Allentown (ABE) is 1404 miles / 2260 kilometers, and travel time by car is about 25 hours 26 minutes.

Watertown Regional Airport – Lehigh Valley International Airport

Distance arrow
1139
Miles
Distance arrow
1833
Kilometers
Distance arrow
990
Nautical miles

Search flights

Distance from Watertown to Allentown

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

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

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

On average, flying from Watertown to Allentown 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 Watertown to Allentown

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

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 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