The flight distance from St Gallen Altenrhein Airport (ACH) in Altenrhein, Switzerland to Noi Bai International Airport (HAN) in Hanoi, Vietnam is 8,737 kilometers (5,429 miles / 4,717 nautical miles). The estimated flight time for this route is approximately 11h, flying east northeast at a heading of 71°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Switzerland with Vietnam. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:42 in Altenrhein, it's 20:42 in Hanoi. With a 6-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 1,267 feet between the two airports. Noi Bai International Airport sits lower than St Gallen Altenrhein Airport.

The return flight from Hanoi (HAN) to Altenrhein (ACH) follows a heading of 317° (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 St Gallen Altenrhein Airport (ACH) and Noi Bai International Airport (HAN) detail pages, or use our flight duration calculator to compare other routes.