The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Campo de Marte Airport (SAO) in Sao Paulo, Brazil is 17,175 kilometers (10,672 miles / 9,274 nautical miles). The estimated flight time for this route is approximately 21h, flying west at a heading of 260°.

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

Time zone information: When it's 14:00 in Hanoi, it's 04:00 in Sao Paulo. 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 2,329 feet between the two airports. Campo de Marte Airport sits higher than Noi Bai International Airport.

The return flight from Sao Paulo (SAO) to Hanoi (HAN) follows a heading of 90° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Noi Bai International Airport (HAN) and Campo de Marte Airport (SAO) detail pages, or use our flight duration calculator to compare other routes.