The flight distance from Kansai International Airport (KIX) in Osaka, Japan to Roberts International Airport (ROB) in Monrovia, Liberia is 14,229 kilometers (8,842 miles / 7,683 nautical miles). The estimated flight time for this route is approximately 18h, flying northwest at a heading of 315°.

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

Time zone information: When it's 17:25 in Osaka, it's 08:25 in Monrovia. With a 9-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 Monrovia (ROB) to Osaka (KIX) follows a heading of 36° (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 Kansai International Airport (KIX) and Roberts International Airport (ROB) detail pages, or use our flight duration calculator to compare other routes.