Flight Lukou Airport departs from Nanjing Lukou Airport at 20:05 and arrives at Guangzhou Guangzhou Baiyun International Airport at 22:20.
The flighttime is about 2h 15m. The distance travelled ("as the bird flies"): 740 Km. So the average speed is roughly 329 Km.
The best day to arrive at Nanjing is Tuesday and it would be best to avoid Saturday, as prices are on average 837.82% higher than on Tuesday. (Average prices, based on 42882 datapoints.)
We have a lot more statistics for flights CZ 3508 and between Nanjing and Guangzhou.