Originally Posted by
aristoph
I've gone for JFK. The connection time is 2h 40m, which seems fine, and there are several later flights from LGA in case I do miss it.
Yes, JFK-CMH is on an Embraer 175. Is that an issue?
Well depending on the size of your carry-on you may have to valet it.
Other than that 2:40 should be just fine in JFK.