The flight distance from Jorge Newbery Airpark (AEP) in Buenos Aires, Argentina to Samui Airport (USM) in Na Thon (Ko Samui Island), Thailand is 16,476 kilometers (10,238 miles / 8,896 nautical miles). The estimated flight time for this route is approximately 20h, flying southeast at a heading of 137°.

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

Time zone information: When it's 01:17 in Buenos Aires, it's 11:17 in Na Thon (Ko Samui Island). With a 10-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 Buenos Aires (AEP) follows a heading of 215° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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