The flight distance from Chengdu Shuangliu International Airport (CTU) in Chengdu, China to Denis Island Airport (DEI) in Denis Island, Seychelles is 6,389 kilometers (3,970 miles / 3,450 nautical miles). The estimated flight time for this route is approximately 9h, flying west southwest at a heading of 242°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting China with Seychelles. It is an intercontinental flight between Asia and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:42 in Chengdu, it's 17:42 in Denis Island. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,615 feet between the two airports. Denis Island Airport sits lower than Chengdu Shuangliu International Airport.

The return flight from Denis Island (DEI) to Chengdu (CTU) follows a heading of 50° (northeast). 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 Denis Island Airport (DEI) detail pages, or use our flight duration calculator to compare other routes.