The flight distance from Milford Sound Airport (MFN) in Milford Sound Airport, New Zealand to Portland International Airport (PDX) in Portland, United States is 12,135 kilometers (7,540 miles / 6,552 nautical miles). The estimated flight time for this route is approximately 15h, flying northeast at a heading of 44°.

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

Time zone information: When it's 14:14 in Milford Sound Airport, it's 17:14 in Portland. With a 21-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 Portland (PDX) to Milford Sound Airport (MFN) follows a heading of 225° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Milford Sound Airport (MFN) and Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.