How far is Decatur, IL, from Castries?

The distance between Castries (George F. L. Charles Airport) and Decatur (Decatur Airport) is 2453 miles / 3947 kilometers / 2131 nautical miles.

Distance from Castries to Decatur

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

Vincenty's formula (applied above)

• 2452.785 miles
• 3947.375 kilometers
• 2131.412 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

• 2455.118 miles
• 3951.130 kilometers
• 2133.440 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 Decatur?

The estimated flight time from George F. L. Charles Airport to Decatur Airport is 5 hours and 8 minutes.

What is the time difference between Castries and Decatur?

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

Flight carbon footprint between George F. L. Charles Airport (SLU) and Decatur Airport (DEC)

On average, flying from Castries to Decatur generates about 270 kg of CO2 per passenger, and 270 kilograms equals 595 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to Decatur

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and Decatur Airport (DEC).

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	Decatur Airport
City:	Decatur, IL
Country:	United States
IATA Code:	DEC
ICAO Code:	KDEC
Coordinates:	39°50′4″N, 88°51′56″W