The flight distance from Amami Airport (ASJ) in Amami, Japan to San Francisco International Airport (SFO) in San Francisco, United States is 9,520 kilometers (5,916 miles / 5,141 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 49°.

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 04:48 in Amami, it's 12:48 in San Francisco. 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 San Francisco (SFO) to Amami (ASJ) follows a heading of 303° (west 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 Amami Airport (ASJ) and San Francisco International Airport (SFO) detail pages, or use our flight duration calculator to compare other routes.