How far is Watertown, SD, from London?

The distance between London (London Gatwick Airport) and Watertown (Watertown Regional Airport) is 4176 miles / 6721 kilometers / 3629 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)

• 4176.095 miles
• 6720.774 kilometers
• 3628.927 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

• 4163.952 miles
• 6701.232 kilometers
• 3618.376 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 Gatwick Airport to Watertown Regional Airport is 8 hours and 24 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 Gatwick Airport (LGW) and Watertown Regional Airport (ATY)

On average, flying from London to Watertown generates about 478 kg of CO2 per passenger, and 478 kilograms equals 1 055 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 Gatwick Airport (LGW) and Watertown Regional Airport (ATY).

Airport information

Origin	London Gatwick Airport
City:	London
Country:	United Kingdom
IATA Code:	LGW
ICAO Code:	EGKK
Coordinates:	51°8′53″N, 0°11′25″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