The flight distance from Cam Ranh Airport (CXR) in Nha Trang, Vietnam to Portland International Airport (PDX) in Portland, United States is 11,780 kilometers (7,320 miles / 6,361 nautical miles). The estimated flight time for this route is approximately 15h, flying northeast at a heading of 35°.

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

Time zone information: When it's 23:27 in Nha Trang, it's 08:27 in Portland. With a 15-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 Nha Trang (CXR) follows a heading of 307° (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 Cam Ranh Airport (CXR) and Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.