Flight Chengdu Shuangliu International Airport departs from Chengdu Chengdu Shuangliu International Airport at 22:25 and arrives at Nanjing Lukou Airport at 00:40.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 1659 Km. So the average speed is roughly 1327 Km.
There is an 1 hour time difference between Chengdu and Nanjing