Originally Posted by
sethb
...There are also four flights that are scheduled to get you in to LGA before 11 AM.
I would not dare booking a flight into LGA leaving me 2h25 for an international flight. It could (god bless the Van Wyck

) take a half or even more of that 2:25 simply changing airports.
This OP should avoid all possible heartburn by booking into JFK the afternoon before with Plan B being that first DL flight the next morning. Nothing else makes much sense to me.