Actually, Logan didn’t give them a pass. They flew in from Portland, Maine and didn’t have to go through airport security again.
We fly out of Boston on a regular basis and you would be shocked at the number of Muslims working there. Anyone needing a wheelchair gets escorted by a woman wearing a hijab.
All I knew is the last airport before the crash for many of them.
Actually, there is a very good graphic in the following link.
http://archive.boston.com/news/nation/specials/sept_11_anniversary/sept11_timeline/