Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 12:50 and arrives at Macau Macau International Airport at 18:45.
The flighttime is about 4h 55m. The distance travelled ("as the bird flies"): 1308 Km. So the average speed is roughly 266 Km.
There is an 1 hour time difference between Jakarta and Macau