Flight Chengdu Shuangliu International Airport departs from Chengdu Chengdu Shuangliu International Airport at 07:40 and arrives at Jeju City International Airport at 17:00.The flight has a short stop at Shanghai.
The flighttime is about 7h 20m. The distance travelled ("as the bird flies"): 2510 Km. So the average speed is roughly 342 Km.
There is an 2 hour time difference between Chengdu and Jeju City