The flight distance from Jorge Newbery Airpark (AEP) in Buenos Aires, Argentina to Ust-Kut Airport (UKX) in Ust-Kut, Russia is 17,262 kilometers (10,726 miles / 9,321 nautical miles). The estimated flight time for this route is approximately 21h, flying north northeast at a heading of 21°.

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 Russia. It is an intercontinental flight between South America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:15 in Buenos Aires, it's 16:15 in Ust-Kut. 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 2,170 feet between the two airports. Ust-Kut Airport sits higher than Jorge Newbery Airpark.

The return flight from Ust-Kut (UKX) to Buenos Aires (AEP) follows a heading of 328° (north 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 Ust-Kut Airport (UKX) detail pages, or use our flight duration calculator to compare other routes.