Flight Changi Airport departs from Singapore Changi Airport at 19:15 and arrives at Penang Penang International Airport at 20:45.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 423 Km. So the average speed is roughly 282 Km.
The best month to arrive at Singapore is October and the most expensive month to fly is May. (Average prices, based on 4543 datapoints.)
The best day to arrive at Singapore is Monday and it would be best to avoid Sunday, as prices are on average 137.49% higher than on Monday. (Average prices, based on 2158132 datapoints.)
We have a lot more statistics for flights JQ 677 and between Singapore and Penang.