How far is Williston, ND, from Castries?

The distance between Castries (George F. L. Charles Airport) and Williston (Williston Basin International Airport) is 3390 miles / 5455 kilometers / 2946 nautical miles.

Distance from Castries to Williston

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

Vincenty's formula (applied above)

• 3389.798 miles
• 5455.351 kilometers
• 2945.654 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

• 3390.872 miles
• 5457.079 kilometers
• 2946.587 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 Williston?

The estimated flight time from George F. L. Charles Airport to Williston Basin International Airport is 6 hours and 55 minutes.

What is the time difference between Castries and Williston?

The time difference between Castries and Williston is 3 hours. Williston is 3 hours behind Castries.

Flight carbon footprint between George F. L. Charles Airport (SLU) and Williston Basin International Airport (XWA)

On average, flying from Castries to Williston generates about 381 kg of CO2 per passenger, and 381 kilograms equals 840 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to Williston

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and Williston Basin International Airport (XWA).

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	Williston Basin International Airport
City:	Williston, ND
Country:	United States
IATA Code:	XWA
ICAO Code:	KXWA
Coordinates:	48°15′30″N, 103°44′55″W