The flight distance from Chengdu Shuangliu International Airport (CTU) in Chengdu, China to Sumbe Airport (NDD) in Sumbe, Angola is 10,646 kilometers (6,615 miles / 5,748 nautical miles). The estimated flight time for this route is approximately 14h, flying west at a heading of 260°.

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 China with Angola. It is an intercontinental flight between Asia and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:17 in Chengdu, it's 12:17 in Sumbe. With a 7-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 1,589 feet between the two airports. Sumbe Airport sits lower than Chengdu Shuangliu International Airport.

The return flight from Sumbe (NDD) to Chengdu (CTU) follows a heading of 60° (east 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 Chengdu Shuangliu International Airport (CTU) and Sumbe Airport (NDD) detail pages, or use our flight duration calculator to compare other routes.