Flight Changi Airport departs from Singapore Changi Airport at 16:10 and arrives at Hanoi Noi Bai International Airport at 18:35.
The flighttime is about 3h 25m. The distance travelled ("as the bird flies"): 599 Km. So the average speed is roughly 175 Km.
There is an 1 hour time difference between Singapore and Hanoi
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