The flight distance from Niagara Falls International Airport (IAG) in Niagara Falls, United States to Wellington International Airport (WLG) in Wellington, New Zealand is 14,145 kilometers (8,789 miles / 7,638 nautical miles). The estimated flight time for this route is approximately 18h, flying west southwest at a heading of 245°.

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 United States 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 16:05 in Niagara Falls, it's 10:05 in Wellington. With a 18-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 Niagara Falls (IAG) follows a heading of 62° (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 Niagara Falls International Airport (IAG) and Wellington International Airport (WLG) detail pages, or use our flight duration calculator to compare other routes.