Originally Posted by Lifeisgood

It has been a long time since I’ve been NYC based, but looking at their bid packages..
Depends on the aircraft (and probably schedules for a certain month?):
June’13:
737 and MD88/90 sign ins and releases in JFK and LGA.
320 – all 3, but very little EWR.
7ER – mostly JFK and some EWR.
767-400 – all JFK.
Hope this helps.

PS. Razorback – great intel, thank you!