Flight Sentani International Airport departs from Jayapura Sentani International Airport at 07:00 and arrives at Merauke Mopah International Airport at 08:20.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 510 Km. So the average speed is roughly 382 Km.
The best day to arrive at Jayapura is Thursday and it would be best to avoid Tuesday, as prices are on average 8.24% higher than on Thursday. (Average prices, based on 13447423 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 147 datapoints.)
We have a lot more statistics for flights GA 658 and between Jayapura and Merauke.