The flight distance from Udon Thani Airport (UTH) in Udon Thani, Thailand to Wellington International Airport (WLG) in Wellington, New Zealand is 9,855 kilometers (6,124 miles / 5,321 nautical miles). The estimated flight time for this route is approximately 13h, flying southeast at a heading of 134°.

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 Thailand 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 20:21 in Udon Thani, it's 02:21 in Wellington. 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.

The return flight from Wellington (WLG) to Udon Thani (UTH) follows a heading of 295° (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 Udon Thani Airport (UTH) and Wellington International Airport (WLG) detail pages, or use our flight duration calculator to compare other routes.