The flight distance from Jorge Newbery Airpark (AEP) in Buenos Aires, Argentina to Ban Huoeisay Airport (OUI) in Ban Huoeisay Airport, Laos is 17,401 kilometers (10,813 miles / 9,396 nautical miles). The estimated flight time for this route is approximately 21h, flying east southeast at a heading of 122°.

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 19:22 in Buenos Aires, it's 05:22 in Ban Huoeisay Airport. 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 1,362 feet between the two airports. Ban Huoeisay Airport sits higher than Jorge Newbery Airpark.

The return flight from Ban Huoeisay Airport (OUI) to Buenos Aires (AEP) follows a heading of 228° (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 Ban Huoeisay Airport (OUI) detail pages, or use our flight duration calculator to compare other routes.