The flight distance from Jorge Newbery Airpark (AEP) in Buenos Aires, Argentina to Xieng Khouang Airport (XKH) in Xieng Khouang, Laos is 17,543 kilometers (10,901 miles / 9,472 nautical miles). The estimated flight time for this route is approximately 22h, flying southeast at a heading of 128°.

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 Argentina 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 18:20 in Buenos Aires, it's 04:20 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.

There is a significant elevation difference of 3,427 feet between the two airports. Xieng Khouang Airport sits higher than Jorge Newbery Airpark.

The return flight from Xieng Khouang (XKH) to Buenos Aires (AEP) follows a heading of 223° (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 Jorge Newbery Airpark (AEP) and Xieng Khouang Airport (XKH) detail pages, or use our flight duration calculator to compare other routes.