Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 01:30 and arrives at Taipei Taoyuan International Airport at 08:05.
The flighttime is about 5h 35m. The distance travelled ("as the bird flies"): 2098 Km. So the average speed is roughly 376 Km.
There is an 1 hour time difference between Jakarta and Taipei
The best day to arrive at Jakarta is Friday and it would be best to avoid Tuesday, as prices are on average 222.73% higher than on Friday. (Average prices, based on 6376970 datapoints.)
We have a lot more statistics for flights CI 764 and between Jakarta and Taipei.