The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Santa Ynez/Kunkle Field (SQA) in Santa Ynez, United States is 12,139 kilometers (7,543 miles / 6,555 nautical miles). The estimated flight time for this route is approximately 15h, flying northeast at a heading of 39°.

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 United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 16:54 in Hanoi, it's 01:54 in Santa Ynez. With a 15-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 Ynez (SQA) to Hanoi (HAN) follows a heading of 315° (northwest). 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 Ynez/Kunkle Field (SQA) detail pages, or use our flight duration calculator to compare other routes.