Flight El Tari International Airport departs from Kupang El Tari International Airport at 16:20 and arrives at Makassar Sultan Hasanuddin International Airport at 17:55.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 546 Km. So the average speed is roughly 345 Km.
The best day to arrive at Kupang is Wednesday and it would be best to avoid Friday, as prices are on average 3.56% higher than on Wednesday. (Average prices, based on 334019 datapoints.)
We have a lot more statistics for flights JT 6306 and between Kupang and Makassar.