The flight distance from Kansai International Airport (KIX) in Osaka, Japan to Westport Airport (WSZ) in Westport Airport, New Zealand is 9,245 kilometers (5,745 miles / 4,992 nautical miles). The estimated flight time for this route is approximately 12h, flying south southeast at a heading of 154°.

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

Time zone information: When it's 21:05 in Osaka, it's 01:05 in Westport Airport. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Westport Airport (WSZ) to Osaka (KIX) follows a heading of 331° (north 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 Kansai International Airport (KIX) and Westport Airport (WSZ) detail pages, or use our flight duration calculator to compare other routes.