Flight Pudong International Airport departs from Shanghai Pudong International Airport at 19:20 and arrives at Vientiane Wattay International Airport at 22:20.
The flighttime is about 4h 00m. The distance travelled ("as the bird flies"): 2197 Km. So the average speed is roughly 549 Km.
There is an 1 hour time difference between Shanghai and Vientiane
