The flight distance from San Diego International Airport (SAN) in San Diego, United States to George F. L. Charles Airport (SLU) in Castries, Saint Lucia is 6,026 kilometers (3,745 miles / 3,254 nautical miles). The estimated flight time for this route is approximately 8h, flying east at a heading of 96°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United States with Saint Lucia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:36 in San Diego, it's 04:36 in Castries. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Castries (SLU) to San Diego (SAN) follows a heading of 300° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the San Diego International Airport (SAN) and George F. L. Charles Airport (SLU) detail pages, or use our flight duration calculator to compare other routes.