How far is Saint Thomas from Castries?

The distance between Castries (George F. L. Charles Airport) and Saint Thomas (Cyril E. King Airport) is 398 miles / 640 kilometers / 345 nautical miles.

Distance from Castries to Saint Thomas

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

Vincenty's formula (applied above)

• 397.538 miles
• 639.775 kilometers
• 345.451 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

• 398.367 miles
• 641.109 kilometers
• 346.171 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 Saint Thomas?

The estimated flight time from George F. L. Charles Airport to Cyril E. King Airport is 1 hour and 15 minutes.

What is the time difference between Castries and Saint Thomas?

There is no time difference between Castries and Saint Thomas.

Flight carbon footprint between George F. L. Charles Airport (SLU) and Cyril E. King Airport (STT)

On average, flying from Castries to Saint Thomas generates about 84 kg of CO2 per passenger, and 84 kilograms equals 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to Saint Thomas

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and Cyril E. King Airport (STT).

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	Cyril E. King Airport
City:	Saint Thomas
Country:	U.S. Virgin Islands
IATA Code:	STT
ICAO Code:	TIST
Coordinates:	18°20′14″N, 64°58′24″W