Flight Changi Airport departs from Singapore Changi Airport at 10:35 and arrives at Denpasar Bali Ngurah Rai International Airport at 13:30.
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 Tuesday and it would be best to avoid Thursday, as prices are on average 50.77% higher than on Tuesday. (Average prices, based on 20721395 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 100 datapoints.)
We have a lot more statistics for flights QZ 503 and between Singapore and Denpasar Bali.