Flight Senai International Airport departs from Johor Bahru Senai International Airport at 12:00 and arrives at Penang Penang International Airport at 18:35.
The flighttime is about 6h 35m. The distance travelled ("as the bird flies"): 387 Km. So the average speed is roughly 59 Km.
The best day to arrive at Johor Bahru is Tuesday and it would be best to avoid Monday, as prices are on average 112.76% higher than on Tuesday. (Average prices, based on 1873969 datapoints.)
We have a lot more statistics for flights FY 1339 and between Johor Bahru and Penang.