The flight distance from Cancun International Airport (CUN) in Cancun, Mexico to George F. L. Charles Airport (SLU) in Castries, Saint Lucia is 2,850 kilometers (1,771 miles / 1,539 nautical miles). The estimated flight time for this route is approximately 4h, flying east southeast at a heading of 102°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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

Time zone information: When it's 07:29 in Cancun, it's 08:29 in Castries.

The return flight from Castries (SLU) to Cancun (CUN) follows a heading of 290° (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 Cancun International Airport (CUN) and George F. L. Charles Airport (SLU) detail pages, or use our flight duration calculator to compare other routes.