How long does it take to fly from Sanya to Vietnam?

Flying between the two places 1 hour for 40 minutes.

The international route "Sanya = Hanoi" operated by Vietnam Airlines runs twice every Thursday and Sunday, with a round-trip flight time of 3 hours and 20 minutes, and a single flight time of 1 hour and 40 minutes. The inbound flight number is VU 14 18, which takes off from Hanoi, Vietnam at 23: 40 and 0/kloc-the next morning. The departure flight number JT 14 17 took off from Sanya at 02: 30 am and arrived in Hanoi at 04: 10.