Flight Penang International Airport departs from Penang Penang International Airport at 23:55 and arrives at Singapore Changi Airport at 01:25.
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 day to arrive at Penang is Saturday and it would be best to avoid Sunday, as prices are on average 198.68% higher than on Saturday. (Average prices, based on 2174414 datapoints.)
We have a lot more statistics for flights TR 423 and between Penang and Singapore.