Flight Incheon International Airport departs from Seoul Incheon International Airport at 02:15 and arrives at Manila Ninoy Aquino International Airport at 05:40.
The flighttime is about 4h 25m. The distance travelled ("as the bird flies"): 1530 Km. So the average speed is roughly 346 Km.
There is an 1 hour time difference between Seoul and Manila
