Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 20:20 and arrives at Bandar Lampung Radin Inten II Airport at 21:10.
The flighttime is about 0h 50m. The distance travelled ("as the bird flies"): 167 Km. So the average speed is roughly 200 Km.
The best month to arrive at Jakarta is March and the most expensive month to fly is January. (Average prices, based on 290 datapoints.)
We have a lot more statistics for flights JT 188 and between Jakarta and Bandar Lampung.