Barbara Arestegui Profile: Barbara Arestegui Events (2) Shortly Before September 11, 2001-Early Morning September 11, 2001: Four Attendants Are Assigned to Flight 11 after Not Originally Being Scheduled for This Flight 2001-09-11 8:22 a.m. September 11, 2001: Flight 11 Attendant Sweeney Phones in Hijacking Details 2001-09-11