Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 11:30 and arrives at Labuanbajo Komodo Airport at 14:55.
The flighttime is about 2h 25m. The distance travelled ("as the bird flies"): 1474 Km. So the average speed is roughly 610 Km.
There is an 1 hour time difference between Jakarta and Labuanbajo