The flight distance from Dallas-Fort Worth International Airport (DFW) in Dallas-Fort Worth, United States to Greymouth Airport (GMN) in Greymouth Airport, New Zealand is 12,531 kilometers (7,786 miles / 6,766 nautical miles). The estimated flight time for this route is approximately 16h, flying southwest at a heading of 233°.

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 19:07 in Dallas-Fort Worth, it's 12:07 in Greymouth Airport. 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 Greymouth Airport (GMN) to Dallas-Fort Worth (DFW) follows a heading of 65° (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 Dallas-Fort Worth International Airport (DFW) and Greymouth Airport (GMN) detail pages, or use our flight duration calculator to compare other routes.