The flight distance from Impfondo Airport (ION) in Impfondo, Congo to Portland International Airport (PDX) in Portland, United States is 13,498 kilometers (8,387 miles / 7,288 nautical miles). The estimated flight time for this route is approximately 17h, flying north northwest at a heading of 329°.

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 Congo 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 07:50 in Impfondo, it's 22:50 in Portland. With a 9-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 1,068 feet between the two airports. Portland International Airport sits lower than Impfondo Airport.

The return flight from Portland (PDX) to Impfondo (ION) follows a heading of 48° (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 Impfondo Airport (ION) and Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.