The flight distance from San Francisco International Airport (SFO) in San Francisco, United States to Yaounde Airport (YAO) in Yaounde, Cameroon is 13,396 kilometers (8,324 miles / 7,233 nautical miles). The estimated flight time for this route is approximately 17h, flying east northeast at a heading of 57°.

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

Time zone information: When it's 01:09 in San Francisco, it's 10:09 in Yaounde. 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 2,451 feet between the two airports. Yaounde Airport sits higher than San Francisco International Airport.

The return flight from Yaounde (YAO) to San Francisco (SFO) follows a heading of 319° (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 San Francisco International Airport (SFO) and Yaounde Airport (YAO) detail pages, or use our flight duration calculator to compare other routes.