I have my friend come from Manila too but should be careful Philippine immigration and the documents the immigration will rejected you when you fly my friend got one time and now we have to register the Coe again and the documents should verify by Philippine consular
Now we are still waiting Approve coe and the flight on Wednesday the last thing I got coe within 3 days maybe I will get Monday or today.. you can call them
But when you go to check in please be careful the Philippines immigration they are very stick who fly out. And some documents should verify by Philippines consular