The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Santa Teresita Airport (SST) in Santa Teresita, Argentina is 17,616 kilometers (10,946 miles / 9,512 nautical miles). The estimated flight time for this route is approximately 22h, flying southwest at a heading of 221°.

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 Argentina. 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 04:26 in Hanoi, it's 18:26 in Santa Teresita. 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 Santa Teresita (SST) to Hanoi (HAN) follows a heading of 130° (southeast). 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 Santa Teresita Airport (SST) detail pages, or use our flight duration calculator to compare other routes.