Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 13:50 and arrives at Solo Adisumarmo International Airport at 15:10.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 458 Km. So the average speed is roughly 344 Km.
The best day to arrive at Jakarta is Thursday and it would be best to avoid Saturday, as prices are on average 53.3% higher than on Thursday. (Average prices, based on 115604863 datapoints.)
We have a lot more statistics for flights MH 5878 and between Jakarta and Solo.