The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Castro Airport (QAC) in Castro, Brazil is 17,507 kilometers (10,878 miles / 9,453 nautical miles). The estimated flight time for this route is approximately 22h, flying west southwest at a heading of 256°.

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 01:43 in Hanoi, it's 15:43 in Castro. 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 3,275 feet between the two airports. Castro Airport sits higher than Noi Bai International Airport.

The return flight from Castro (QAC) to Hanoi (HAN) follows a heading of 94° (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 Castro Airport (QAC) detail pages, or use our flight duration calculator to compare other routes.