The flight distance from Fort Lauderdale/Hollywood International Airport (FLL) in Fort Lauderdale, United States to Samui Airport (USM) in Na Thon (Ko Samui Island), Thailand is 16,054 kilometers (9,976 miles / 8,669 nautical miles). The estimated flight time for this route is approximately 20h, flying north at a heading of 360°.

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 United States with Thailand. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:56 in Fort Lauderdale, it's 07:56 in Na Thon (Ko Samui Island). With a 11-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 Na Thon (Ko Samui Island) (USM) to Fort Lauderdale (FLL) follows a heading of 0° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Fort Lauderdale/Hollywood International Airport (FLL) and Samui Airport (USM) detail pages, or use our flight duration calculator to compare other routes.