Air Miles Calculator logo

Distance between San Juan (SJU) and Castries (SLU)

Flight distance from San Juan to Castries (San Juan Luis Muñoz Marín International Airport – George F. L. Charles Airport) is 451 miles / 725 kilometers / 392 nautical miles. Estimated flight time is 1 hour 21 minutes.

San Juan – Castries

Distance arrow
451
Miles
Distance arrow
725
Kilometers
Distance arrow
392
Nautical miles

How far is Castries from San Juan?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 450.540 miles
  • 725.074 kilometers
  • 391.508 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 451.191 miles
  • 726.122 kilometers
  • 392.075 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).

Flight Duration

Estimated flight time from San Juan Luis Muñoz Marín International Airport to George F. L. Charles Airport is 1 hour 21 minutes.

Time difference

There is no time difference between San Juan and Castries.

Carbon dioxide emissions

On average flying from San Juan to Castries generates about 91 kg of CO2 per passenger, 91 kilograms is equal to 201 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Juan to Castries

Shortest flight path between San Juan Luis Muñoz Marín International Airport (SJU) and George F. L. Charles Airport (SLU).

Airport information

Origin San Juan Luis Muñoz Marín International Airport
City: San Juan
Country: Puerto Rico Flag of Puerto Rico
IATA Code: SJU
ICAO Code: TJSJ
Coordinates: 18°26′21″N, 66°0′6″W
Destination George F. L. Charles Airport
City: Castries
Country: Saint Lucia Flag of Saint Lucia
IATA Code: SLU
ICAO Code: TLPC
Coordinates: 14°1′12″N, 60°59′34″W