The flight distance from Greymouth Airport (GMN) in Greymouth Airport, New Zealand to Tokyo International Airport (HND) in Tokyo, Japan is 9,243 kilometers (5,743 miles / 4,991 nautical miles). The estimated flight time for this route is approximately 12h, flying north northwest at a heading of 335°.

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 New Zealand with Japan. It is an intercontinental flight between Oceania and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:29 in Greymouth Airport, it's 15:29 in Tokyo. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Tokyo (HND) to Greymouth Airport (GMN) follows a heading of 157° (south southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Greymouth Airport (GMN) and Tokyo International Airport (HND) detail pages, or use our flight duration calculator to compare other routes.