Flight Changi Airport departs from Singapore Changi Airport at 10:00 and arrives at Penang Penang International Airport at 11:25.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 423 Km. So the average speed is roughly 299 Km.
The best day to arrive at Singapore is Friday and it would be best to avoid Sunday, as prices are on average 123.36% higher than on Friday. (Average prices, based on 2142288 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 184 datapoints.)
We have a lot more statistics for flights MI 348 and between Singapore and Penang.