The flight distance from Kuala Lumpur International Airport (KUL) in Kuala Lumpur, Malaysia to Hewanorra International Airport (UVF) in Vieux Fort, Saint Lucia is 17,366 kilometers (10,791 miles / 9,377 nautical miles). The estimated flight time for this route is approximately 21h, flying northwest at a heading of 314°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Malaysia with Saint Lucia. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:37 in Kuala Lumpur, it's 10:37 in Vieux Fort. With a 12-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Vieux Fort (UVF) to Kuala Lumpur (KUL) follows a heading of 47° (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 Kuala Lumpur International Airport (KUL) and Hewanorra International Airport (UVF) detail pages, or use our flight duration calculator to compare other routes.