The flight distance from Geneva Cointrin International Airport (GVA) in Geneva, Switzerland to Khon Kaen Airport (KKC) in Khon Kaen, Thailand is 9,192 kilometers (5,711 miles / 4,963 nautical miles). The estimated flight time for this route is approximately 12h, flying east northeast at a heading of 74°.

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

Time zone information: When it's 22:33 in Geneva, it's 04:33 in Khon Kaen. 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 Khon Kaen (KKC) to Geneva (GVA) follows a heading of 316° (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 Geneva Cointrin International Airport (GVA) and Khon Kaen Airport (KKC) detail pages, or use our flight duration calculator to compare other routes.