The flight distance from Jorge Newbery Airpark (AEP) in Buenos Aires, Argentina to Buyant-Ukhaa International Airport (ULN) in Ulan Bator, Mongolia is 18,094 kilometers (11,243 miles / 9,770 nautical miles). The estimated flight time for this route is approximately 22h, flying northeast at a heading of 35°.

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 Mongolia. 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 22:36 in Buenos Aires, it's 09:36 in Ulan Bator. With a 11-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 4,346 feet between the two airports. Buyant-Ukhaa International Airport sits higher than Jorge Newbery Airpark.

The return flight from Ulan Bator (ULN) to Buenos Aires (AEP) follows a heading of 315° (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 Jorge Newbery Airpark (AEP) and Buyant-Ukhaa International Airport (ULN) detail pages, or use our flight duration calculator to compare other routes.