The flight distance from Leonardo Da Vinci (Fiumicino) International Airport (FCO) in Rome, Italy to Nakhon Si Thammarat Airport (NST) in Nakhon Si Thammarat, Thailand is 9,185 kilometers (5,708 miles / 4,960 nautical miles). The estimated flight time for this route is approximately 12h, flying east at a heading of 85°.

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

Time zone information: When it's 06:31 in Rome, it's 12:31 in Nakhon Si Thammarat. 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 Nakhon Si Thammarat (NST) to Rome (FCO) follows a heading of 311° (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 Leonardo Da Vinci (Fiumicino) International Airport (FCO) and Nakhon Si Thammarat Airport (NST) detail pages, or use our flight duration calculator to compare other routes.