The flight distance from Yaounde Nsimalen International Airport (NSI) in Yaounde, Cameroon to Portland International Airport (PDX) in Portland, United States is 12,911 kilometers (8,022 miles / 6,971 nautical miles). The estimated flight time for this route is approximately 16h, flying northwest at a heading of 326°.

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

Time zone information: When it's 22:54 in Yaounde, it's 14:54 in Portland. With a 8-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 2,247 feet between the two airports. Portland International Airport sits lower than Yaounde Nsimalen International Airport.

The return flight from Portland (PDX) to Yaounde (NSI) follows a heading of 53° (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 Yaounde Nsimalen International Airport (NSI) and Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.