Flight Juanda International Airport departs from Surabaya Juanda International Airport at 12:45 and arrives at Labuanbajo Komodo Airport at 15:15.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 792 Km. So the average speed is roughly 528 Km.
There is an 1 hour time difference between Surabaya and Labuanbajo