Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 14:40 and arrives at Taipei Taoyuan International Airport at 21:15.
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 Saturday and it would be best to avoid Monday, as prices are on average 8.27% higher than on Saturday. (Average prices, based on 4799907 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 447 datapoints.)
We have a lot more statistics for flights CI 762 and between Jakarta and Taipei.