The flight distance from Guarulhos - Governador Andre Franco Montoro International Airport (GRU) in Sao Paulo, Brazil to Nakhon Si Thammarat Airport (NST) in Nakhon Si Thammarat, Thailand is 16,076 kilometers (9,989 miles / 8,680 nautical miles). The estimated flight time for this route is approximately 20h, flying east southeast at a heading of 109°.

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 Brazil 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 23:17 in Sao Paulo, it's 09:17 in Nakhon Si Thammarat. 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.

There is a significant elevation difference of 2,446 feet between the two airports. Nakhon Si Thammarat Airport sits lower than Guarulhos - Governador Andre Franco Montoro International Airport.

The return flight from Nakhon Si Thammarat (NST) to Sao Paulo (GRU) follows a heading of 241° (west 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 Guarulhos - Governador Andre Franco Montoro International Airport (GRU) and Nakhon Si Thammarat Airport (NST) detail pages, or use our flight duration calculator to compare other routes.