This is what I found out from googling and searching on this forum (2008 cycle data).
The list of schools I applied and their dates for handing out interviews
ASDOH _______Mid September
Boston _______U Mid October
Buffalo _______Late September Case Western __Started Columbia _____ Late August Creighton _____Started Indiana ______ Started
Lousiville _____ Early September
Marquette _____Early/Mid September NOVA ________ Started NYU __________Late August Penn _________Mid August
Pittsburgh _____Mid/Late September
Temple _______ Mid September
UCLA _________Mid/Late October
UCSF _________Mid September UoP __________Started U Conn _______Started
UMDNJ ________Early September UNLV _________Mid/Late August
USC __________Early October VCU __________Mid/Late August
Yeah, I had the same thing happen to me. BU is very good at keeping the applicant informed on his/her app. status. It really makes me want to reapply to BU.