The flight distance from Istanbul Airport (IST) in Istanbul, Turkey to Kumamoto Airport (KMJ) in Kumamoto, Japan is 8,559 kilometers (5,318 miles / 4,621 nautical miles). The estimated flight time for this route is approximately 11h, flying east northeast at a heading of 57°.

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 Turkey with Japan. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:50 in Istanbul, it's 08:50 in Kumamoto. With a 6-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 Kumamoto (KMJ) to Istanbul (IST) follows a heading of 311° (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 Istanbul Airport (IST) and Kumamoto Airport (KMJ) detail pages, or use our flight duration calculator to compare other routes.