The flight distance from Gaziantep International Airport (GZT) in Gaziantep, Turkey to Noi Bai International Airport (HAN) in Hanoi, Vietnam is 6,726 kilometers (4,179 miles / 3,631 nautical miles). The estimated flight time for this route is approximately 9h, flying east at a heading of 85°.

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 Turkey with Vietnam. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 07:45 in Gaziantep, it's 11:45 in Hanoi. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,276 feet between the two airports. Noi Bai International Airport sits lower than Gaziantep International Airport.

The return flight from Hanoi (HAN) to Gaziantep (GZT) follows a heading of 301° (west 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 Gaziantep International Airport (GZT) and Noi Bai International Airport (HAN) detail pages, or use our flight duration calculator to compare other routes.