The flight distance from Kitadaito Airport (KTD) in Kitadaito Airport, Japan to St Louis Lambert International Airport (STL) in St Louis, United States is 11,616 kilometers (7,218 miles / 6,272 nautical miles). The estimated flight time for this route is approximately 15h, flying north northeast at a heading of 32°.

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

Time zone information: When it's 21:13 in Kitadaito Airport, it's 06:13 in St Louis. 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.

The return flight from St Louis (STL) to Kitadaito Airport (KTD) follows a heading of 322° (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 Kitadaito Airport (KTD) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.