The flight distance from St Louis Downtown Airport (CPS) in Cahokia/St Louis, United States to Chubu Centrair International Airport (NGO) in Tokoname, Japan is 10,527 kilometers (6,541 miles / 5,684 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 323°.

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 Japan. 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 07:49 in Cahokia/St Louis, it's 21:49 in Tokoname. With a 14-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 Tokoname (NGO) to Cahokia/St Louis (CPS) 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 St Louis Downtown Airport (CPS) and Chubu Centrair International Airport (NGO) detail pages, or use our flight duration calculator to compare other routes.