Flight Ninoy Aquino International Airport departs from Manila Ninoy Aquino International Airport at 08:40 and arrives at San Francisco International Airport at 06:20.
The flighttime is about 12h 40m. The distance travelled ("as the bird flies"): 13124 Km. So the average speed is roughly 1036 Km.
There is an 15 hour time difference between Manila and San Francisco