That’s as may be, but apparently he doesn’t understand that September 11 =/= September 12.
“Release is planned sometime by year’s end; the director suggested Friday, Sept. 12, to coincide with the seventh anniversary of the Sept. 11, 2001, terrorist attacks.”
“Coincide” doesn’t mean it has to fall on the very day.
Movies open on Fridays (except for big, studio event movies that open on Wednesdays). It’s as close as he could get.