The flight distance from Jorge Newbery Airpark (AEP) in Buenos Aires, Argentina to Chiang Mai International Airport (CNX) in Chiang Mai, Thailand is 17,175 kilometers (10,672 miles / 9,274 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 Thailand. 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 22:30 in Buenos Aires, it's 08:30 in Chiang Mai. 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 1,018 feet between the two airports. Chiang Mai International Airport sits higher than Jorge Newbery Airpark.

The return flight from Chiang Mai (CNX) to Buenos Aires (AEP) follows a heading of 227° (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 Chiang Mai International Airport (CNX) detail pages, or use our flight duration calculator to compare other routes.