The flight distance from Ontario Municipal Airport (ONO) in Ontario, United States to Shenzhen Bao'an International Airport (SZX) in Shenzhen, China is 10,978 kilometers (6,822 miles / 5,928 nautical miles). The estimated flight time for this route is approximately 14h, flying northwest at a heading of 314°.

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

Time zone information: When it's 18:43 in Ontario, it's 09:43 in Shenzhen. With a 15-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 2,180 feet between the two airports. Shenzhen Bao'an International Airport sits lower than Ontario Municipal Airport.

The return flight from Shenzhen (SZX) to Ontario (ONO) follows a heading of 34° (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 Ontario Municipal Airport (ONO) and Shenzhen Bao'an International Airport (SZX) detail pages, or use our flight duration calculator to compare other routes.