The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Sauce Viejo Airport (SFN) in Santa Fe, Argentina is 18,248 kilometers (11,338 miles / 9,853 nautical miles). The estimated flight time for this route is approximately 22h, flying southwest at a heading of 226°.

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 13:39 in Hanoi, it's 03:39 in Santa Fe. 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 Fe (SFN) to Hanoi (HAN) follows a heading of 128° (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 Sauce Viejo Airport (SFN) detail pages, or use our flight duration calculator to compare other routes.