Originally Posted by Savage25

I arrived on a Sunday at 10.50am in Y (although the IFS graciously allowed me to sit in C just before landing when he found out I had a short connection) with two pieces of checked luggage and still comfortably made it to my 12:14pm DL flight in T3 via Airtrain. Even had time to stop by the CRC after checking in with DL.

Of course YMMV if there are delays, but there is no queue at the foreigners' immigration at that time, and I've easily made the 12.15pm NW flight out of T4 about 3-4 times when arriving in C.