The flight distance from Kansai International Airport (KIX) in Osaka, Japan to Grenchen Airport (ZHI) in Grenchen Airport, Switzerland is 9,555 kilometers (5,937 miles / 5,159 nautical miles). The estimated flight time for this route is approximately 12h, flying north northwest at a heading of 327°.

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

Time zone information: When it's 09:43 in Osaka, it's 01:43 in Grenchen Airport. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,385 feet between the two airports. Grenchen Airport sits higher than Kansai International Airport.

The return flight from Grenchen Airport (ZHI) to Osaka (KIX) follows a heading of 41° (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 Grenchen Airport (ZHI) detail pages, or use our flight duration calculator to compare other routes.