The flight distance from Dien Bien Phu Airport (DIN) in Dien Bien Phu, Vietnam to Portland International Airport (PDX) in Portland, United States is 11,259 kilometers (6,996 miles / 6,079 nautical miles). The estimated flight time for this route is approximately 14h, flying north northeast at a heading of 31°.

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 17:50 in Dien Bien Phu, it's 02:50 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.

There is a significant elevation difference of 1,580 feet between the two airports. Portland International Airport sits lower than Dien Bien Phu Airport.

The return flight from Portland (PDX) to Dien Bien Phu (DIN) follows a heading of 317° (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 Dien Bien Phu Airport (DIN) and Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.