Flight Changi Airport departs from Singapore Changi Airport at 15:40 and arrives at Denpasar Bali Ngurah Rai International Airport at 18:35.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 1294 Km. So the average speed is roughly 444 Km.
The best day to arrive at Singapore is Wednesday and it would be best to avoid Thursday, as prices are on average 31.91% higher than on Wednesday. (Average prices, based on 20860228 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 408 datapoints.)
We have a lot more statistics for flights JQ 245 and between Singapore and Denpasar Bali.