Flight Miri Airport departs from Miri Miri Airport at 19:55 and arrives at Sibu Sibu Airport at 20:55.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 240 Km. So the average speed is roughly 240 Km.
The best day to arrive at Miri is Saturday and it would be best to avoid Tuesday, as prices are on average 49.28% higher than on Saturday. (Average prices, based on 967730 datapoints.)
We have a lot more statistics for flights MH 3657 and between Miri and Sibu.