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How far is Watertown, SD, from London?

The distance between London (London International Airport) and Watertown (Watertown Regional Airport) is 807 miles / 1299 kilometers / 701 nautical miles.

The driving distance from London (YXU) to Watertown (ATY) is 984 miles / 1583 kilometers, and travel time by car is about 18 hours 46 minutes.

London International Airport – Watertown Regional Airport

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807
Miles
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1299
Kilometers
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701
Nautical miles

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Distance from London to Watertown

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

Vincenty's formula (applied above)
  • 806.883 miles
  • 1298.552 kilometers
  • 701.162 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
  • 804.752 miles
  • 1295.123 kilometers
  • 699.310 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 London to Watertown?

The estimated flight time from London International Airport to Watertown Regional Airport is 2 hours and 1 minutes.

Flight carbon footprint between London International Airport (YXU) and Watertown Regional Airport (ATY)

On average, flying from London to Watertown generates about 135 kg of CO2 per passenger, and 135 kilograms equals 299 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from London to Watertown

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

Airport information

Origin London International Airport
City: London
Country: Canada Flag of Canada
IATA Code: YXU
ICAO Code: CYXU
Coordinates: 43°2′8″N, 81°9′14″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