Flight Changi Airport departs from Singapore Changi Airport at 21:20 and arrives at Denpasar Bali Ngurah Rai International Airport at 23:55.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 1294 Km. So the average speed is roughly 501 Km.
The best day to arrive at Singapore is Sunday and it would be best to avoid Thursday, as prices are on average 59.32% higher than on Sunday. (Average prices, based on 27049474 datapoints.)
We have a lot more statistics for flights GA 9742 and between Singapore and Denpasar Bali.