Flight Ngurah Rai International Airport departs from Denpasar Bali Ngurah Rai International Airport at 21:30 and arrives at Perth Perth Airport at 01:20.
The flighttime is about 3h 50m. The distance travelled ("as the bird flies"): 1111 Km. So the average speed is roughly 290 Km.
The best day to arrive at Denpasar Bali is Friday and it would be best to avoid Saturday, as prices are on average 71.02% higher than on Friday. (Average prices, based on 4817216 datapoints.)
We have a lot more statistics for flights JQ 107 and between Denpasar Bali and Perth.