Originally Posted by
orlandodlplat
This is a common misconception about DL's facilities at JFK. Bottom line is it's no more than 15 minutes to get from one end of T2 to the other end of T3, so definitely use the Medallion/Premium checkin at T2, regardless of your gate assignment.
I agree, T3 check-in/security is a nightmare. I always use T2, regardless of which terminal my flight leaves from.