The flight distance from Assab International Airport (ASA) in Asab, Eritrea to Kansai International Airport (KIX) in Osaka, Japan is 9,423 kilometers (5,855 miles / 5,088 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 56°.

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

Time zone information: When it's 05:13 in Asab, it's 11:13 in Osaka. 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 Osaka (KIX) to Asab (ASA) follows a heading of 282° (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 Assab International Airport (ASA) and Kansai International Airport (KIX) detail pages, or use our flight duration calculator to compare other routes.