How far is Watertown, SD, from Castries?

The distance between Castries (George F. L. Charles Airport) and Watertown (Watertown Regional Airport) is 3002 miles / 4831 kilometers / 2608 nautical miles.

Distance from Castries to Watertown

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

Vincenty's formula (applied above)

• 3001.622 miles
• 4830.643 kilometers
• 2608.338 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

• 3003.352 miles
• 4833.426 kilometers
• 2609.841 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 Castries to Watertown?

The estimated flight time from George F. L. Charles Airport to Watertown Regional Airport is 6 hours and 10 minutes.

What is the time difference between Castries and Watertown?

The time difference between Castries and Watertown is 2 hours. Watertown is 2 hours behind Castries.

Flight carbon footprint between George F. L. Charles Airport (SLU) and Watertown Regional Airport (ATY)

On average, flying from Castries to Watertown generates about 334 kg of CO2 per passenger, and 334 kilograms equals 737 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to Watertown

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and Watertown Regional Airport (ATY).

Airport information

Origin	George F. L. Charles Airport
City:	Castries
Country:	Saint Lucia
IATA Code:	SLU
ICAO Code:	TLPC
Coordinates:	14°1′12″N, 60°59′34″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