The flight distance from Barcelona International Airport (BCN) in Barcelona, Spain to George F. L. Charles Airport (SLU) in Castries, Saint Lucia is 6,745 kilometers (4,191 miles / 3,642 nautical miles). The estimated flight time for this route is approximately 9h, flying west at a heading of 263°.

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 Spain with Saint Lucia. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:02 in Barcelona, it's 06:02 in Castries. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Castries (SLU) to Barcelona (BCN) follows a heading of 50° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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