The flight distance from Graz Airport (GRZ) in Graz, Austria to Noi Bai International Airport (HAN) in Hanoi, Vietnam is 8,328 kilometers (5,175 miles / 4,497 nautical miles). The estimated flight time for this route is approximately 11h, flying east northeast at a heading of 75°.

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 Austria 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 00:04 in Graz, it's 06:04 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 1,076 feet between the two airports. Noi Bai International Airport sits lower than Graz Airport.

The return flight from Hanoi (HAN) to Graz (GRZ) 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 Graz Airport (GRZ) and Noi Bai International Airport (HAN) detail pages, or use our flight duration calculator to compare other routes.