Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 06:50 and arrives at Labuanbajo Komodo Airport at 11:30.
The flighttime is about 3h 40m. The distance travelled ("as the bird flies"): 1474 Km. So the average speed is roughly 402 Km.
There is an 1 hour time difference between Jakarta and Labuanbajo