Flight Pudong International Airport departs from Shanghai Pudong International Airport at 17:00 and arrives at Jakarta Soekarno–Hatta International Airport at 22:30.
The flighttime is about 6h 30m. The distance travelled ("as the bird flies"): 2320 Km. So the average speed is roughly 357 Km.
There is an 1 hour time difference between Shanghai and Jakarta
The best day to arrive at Shanghai is Saturday and it would be best to avoid Tuesday, as prices are on average 323.84% higher than on Saturday. (Average prices, based on 35896 datapoints.)
We have a lot more statistics for flights GA 9303 and between Shanghai and Jakarta.