The flight distance from Chengdu Shuangliu International Airport (CTU) in Chengdu, China to Antoine De St Exupery Airport (OES) in San Antonio Oeste, Argentina is 18,511 kilometers (11,502 miles / 9,995 nautical miles). The estimated flight time for this route is approximately 23h, flying southwest at a heading of 218°.

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 China with Argentina. It is an intercontinental flight between Asia and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:29 in Chengdu, it's 18:29 in San Antonio Oeste. 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 1,540 feet between the two airports. Antoine De St Exupery Airport sits lower than Chengdu Shuangliu International Airport.

The return flight from San Antonio Oeste (OES) to Chengdu (CTU) follows a heading of 135° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Chengdu Shuangliu International Airport (CTU) and Antoine De St Exupery Airport (OES) detail pages, or use our flight duration calculator to compare other routes.