The flight distance from Union Island International Airport (UNI) in Union Island, Saint Vincent to Wellington International Airport (WLG) in Wellington, New Zealand is 13,730 kilometers (8,532 miles / 7,414 nautical miles). The estimated flight time for this route is approximately 17h, flying southwest at a heading of 228°.

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

Time zone information: When it's 02:11 in Union Island, it's 19:11 in Wellington. With a 17-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 Union Island (UNI) follows a heading of 103° (east 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 Union Island International Airport (UNI) and Wellington International Airport (WLG) detail pages, or use our flight duration calculator to compare other routes.