The flight distance from Los Angeles International Airport (LAX) in Los Angeles, United States to Simao Airport (SYM) in Simao, China is 12,457 kilometers (7,740 miles / 6,726 nautical miles). The estimated flight time for this route is approximately 16h, flying northwest at a heading of 321°.

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 04:27 in Los Angeles, it's 20:27 in Simao. With a 16-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 Simao (SYM) to Los Angeles (LAX) follows a heading of 35° (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 Los Angeles International Airport (LAX) and Simao Airport (SYM) detail pages, or use our flight duration calculator to compare other routes.