Flight Changi Airport departs from Singapore Changi Airport at 17:50 and arrives at Denpasar Bali Ngurah Rai International Airport at 20:50.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 1294 Km. So the average speed is roughly 431 Km.
The best day to arrive at Singapore is Thursday and it would be best to avoid Sunday, as prices are on average 26.93% higher than on Thursday. (Average prices, based on 20763592 datapoints.)
We have a lot more statistics for flights GA 9074 and between Singapore and Denpasar Bali.