The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Syros Airport (JSY) in Syros Island, Greece is 7,814 kilometers (4,855 miles / 4,219 nautical miles). The estimated flight time for this route is approximately 10h, flying west northwest at a heading of 304°.

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

Time zone information: When it's 23:25 in Hanoi, it's 18:25 in Syros Island. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Syros Island (JSY) to Hanoi (HAN) follows a heading of 78° (east northeast). 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 Syros Airport (JSY) detail pages, or use our flight duration calculator to compare other routes.