The flight distance from Cardiff International Airport (CWL) in Cardiff, United Kingdom to Shenzhen Bao'an International Airport (SZX) in Shenzhen, China is 9,765 kilometers (6,068 miles / 5,273 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 55°.

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

Time zone information: When it's 01:57 in Cardiff, it's 09:57 in Shenzhen. 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.

The return flight from Shenzhen (SZX) to Cardiff (CWL) follows a heading of 326° (north 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 Cardiff International Airport (CWL) and Shenzhen Bao'an International Airport (SZX) detail pages, or use our flight duration calculator to compare other routes.