Flight Penang International Airport departs from Penang Penang International Airport at 15:30 and arrives at Singapore Changi Airport at 17:15.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 423 Km. So the average speed is roughly 242 Km.
The best day to arrive at Penang is Friday and it would be best to avoid Thursday, as prices are on average 812.01% higher than on Friday. (Average prices, based on 2516065 datapoints.)
We have a lot more statistics for flights SQ 135 and between Penang and Singapore.