How far is Watertown, SD, from London?

The distance between London (London Heathrow Airport) and Watertown (Watertown Regional Airport) is 4154 miles / 6684 kilometers / 3609 nautical miles.

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)

• 4153.503 miles
• 6684.415 kilometers
• 3609.296 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

• 4141.402 miles
• 6664.940 kilometers
• 3598.780 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 Heathrow Airport to Watertown Regional Airport is 8 hours and 21 minutes.

What is the time difference between London and Watertown?

The time difference between London and Watertown is 6 hours. Watertown is 6 hours behind London.

Flight carbon footprint between London Heathrow Airport (LHR) and Watertown Regional Airport (ATY)

On average, flying from London to Watertown generates about 476 kg of CO2 per passenger, and 476 kilograms equals 1 048 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from London to Watertown

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

Airport information

Origin	London Heathrow Airport
City:	London
Country:	United Kingdom
IATA Code:	LHR
ICAO Code:	EGLL
Coordinates:	51°28′14″N, 0°27′42″W

Destination	Watertown Regional Airport
City:	Watertown, SD
Country:	United States
IATA Code:	ATY
ICAO Code:	KATY
Coordinates:	44°54′50″N, 97°9′16″W