Flight Sultan Hasanuddin International Airport departs from Makassar Sultan Hasanuddin International Airport at 15:30 and arrives at Manado Sam Ratulangi International Airport at 17:25.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 714 Km. So the average speed is roughly 373 Km.
The best day to arrive at Makassar is Saturday and it would be best to avoid Friday, as prices are on average 53.17% higher than on Saturday. (Average prices, based on 12895178 datapoints.)
We have a lot more statistics for flights GA 689 and between Makassar and Manado.