The flight distance from Key West Nas (Boca Chica Field) Airport (NQX) in Key West, United States to Beijing Capital International Airport (PEK) in Beijing, China is 12,581 kilometers (7,818 miles / 6,793 nautical miles). The estimated flight time for this route is approximately 16h, flying north northwest at a heading of 345°.

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 08:12 in Key West, it's 20:12 in Beijing. With a 12-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 Beijing (PEK) to Key West (NQX) follows a heading of 18° (north 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 Key West Nas (Boca Chica Field) Airport (NQX) and Beijing Capital International Airport (PEK) detail pages, or use our flight duration calculator to compare other routes.