The flight distance from Afonso Pena Airport (CWB) in Curitiba, Brazil to Xieng Khouang Airport (XKH) in Xieng Khouang, Laos is 17,100 kilometers (10,625 miles / 9,233 nautical miles). The estimated flight time for this route is approximately 21h, flying east at a heading of 98°.

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 Brazil with Laos. It is an intercontinental flight between South America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:21 in Curitiba, it's 04:21 in Xieng Khouang. With a 10-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 Xieng Khouang (XKH) to Curitiba (CWB) follows a heading of 251° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Afonso Pena Airport (CWB) and Xieng Khouang Airport (XKH) detail pages, or use our flight duration calculator to compare other routes.