5,000 and 3 doors open for the 20 minute long security check. It takes me 5 minutes to get to SJU and I left at 5:30 and made it in just before the anthem. I saw them checking people's bags even which I hadn't remembered. At least this game was yesterday instead of earlier in the week, I think people would have left if they were stuck in that cold for so long waiting to get in.