Flight Changi Airport departs from Singapore Changi Airport at 18:20 and arrives at Penang Penang International Airport at 19:35.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 423 Km. So the average speed is roughly 338 Km.
The best day to arrive at Singapore is Monday and it would be best to avoid Thursday, as prices are on average 107.2% higher than on Monday. (Average prices, based on 2467483 datapoints.)
We have a lot more statistics for flights AK 1724 and between Singapore and Penang.
