The flight distance from Auckland International Airport (AKL) in Auckland, New Zealand to Samui Airport (USM) in Na Thon (Ko Samui Island), Thailand is 9,321 kilometers (5,792 miles / 5,033 nautical miles). The estimated flight time for this route is approximately 12h, flying west northwest at a heading of 287°.

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 New Zealand with Thailand. It is an intercontinental flight between Oceania and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:56 in Auckland, it's 11:56 in Na Thon (Ko Samui Island). With a 6-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 Auckland (AKL) follows a heading of 129° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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