Flight Wattay International Airport departs from Vientiane Wattay International Airport at 23:55 and arrives at Shanghai Pudong International Airport at 04:30.
The flighttime is about 3h 35m. The distance travelled ("as the bird flies"): 2197 Km. So the average speed is roughly 613 Km.
There is an 1 hour time difference between Vientiane and Shanghai
