Flight Changi Airport departs from Singapore Changi Airport at 21:05 and arrives at Denpasar Bali Ngurah Rai International Airport at 23:45.
The flighttime is about 2h 40m. The distance travelled ("as the bird flies"): 1294 Km. So the average speed is roughly 485 Km.
The best month to arrive at Singapore is February and the most expensive month to fly is August. (Average prices, based on 1051 datapoints.)
The best day to arrive at Singapore is Sunday and it would be best to avoid Friday, as prices are on average 72.84% higher than on Sunday. (Average prices, based on 19745164 datapoints.)
The best time to book is 36 days before the departure date. You will get, on average, the cheapest price for flight QZ 509. (Average prices, based on 1833 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 2219 datapoints.)
We have a lot more statistics for flights QZ 509 and between Singapore and Denpasar Bali.