Flight Shenzhen Bao'an International Airport departs from Shenzhen Shenzhen Bao'an International Airport at 19:15 and arrives at Jakarta Soekarno–Hatta International Airport at 23:00.
The flighttime is about 4h 45m. The distance travelled ("as the bird flies"): 1341 Km. So the average speed is roughly 282 Km.
There is an 1 hour time difference between Shenzhen and Jakarta