Flight Changi Airport departs from Singapore Changi Airport at 16:50 and arrives at Denpasar Bali Ngurah Rai International Airport at 19:40.
The flighttime is about 2h 50m. The distance travelled ("as the bird flies"): 1294 Km. So the average speed is roughly 457 Km.
The best day to arrive at Singapore is Wednesday and it would be best to avoid Thursday, as prices are on average 35.97% higher than on Wednesday. (Average prices, based on 20730413 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 522 datapoints.)
We have a lot more statistics for flights JQ 245 and between Singapore and Denpasar Bali.