Flight Changi Airport departs from Singapore Changi Airport at 12:15 and arrives at Denpasar Bali Ngurah Rai International Airport at 15:05.
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 Tuesday and it would be best to avoid Saturday, as prices are on average 38.23% higher than on Tuesday. (Average prices, based on 29371094 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 583 datapoints.)
We have a lot more statistics for flights QZ 505 and between Singapore and Denpasar Bali.