The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Port St Johns Airport (JOH) in Port St Johns, South Africa is 10,017 kilometers (6,225 miles / 5,409 nautical miles). The estimated flight time for this route is approximately 13h, flying southwest at a heading of 236°.

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 South Africa. It is an intercontinental flight between Asia and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:28 in Hanoi, it's 14:28 in Port St Johns. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,188 feet between the two airports. Port St Johns Airport sits higher than Noi Bai International Airport.

The return flight from Port St Johns (JOH) to Hanoi (HAN) follows a heading of 65° (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 Port St Johns Airport (JOH) detail pages, or use our flight duration calculator to compare other routes.