Flight Guangzhou Baiyun International Airport departs from Guangzhou Guangzhou Baiyun International Airport at 01:30 and arrives at New York John F Kennedy International Airport at 04:10.
The flighttime is about 14h 40m. The distance travelled ("as the bird flies"): 19002 Km. So the average speed is roughly 1296 Km.
There is an 12 hour time difference between Guangzhou and New York