The flight distance from San Diego International Airport (SAN) in San Diego, United States to Shonai Airport (SYO) in Shonai, Japan is 8,782 kilometers (5,457 miles / 4,742 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 309°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 05:51 in San Diego, it's 22:51 in Shonai. With a 17-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 Shonai (SYO) to San Diego (SAN) follows a heading of 57° (east 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 San Diego International Airport (SAN) and Shonai Airport (SYO) detail pages, or use our flight duration calculator to compare other routes.