Kati ya 6:45 na 7:40, Atta na Omari, pamoja na Satam al Suqami, Wail al Shehri, na Waleed al Shehri, waliingia na kusafiria ndege ya American Flight 11, wakienda Los Angeles.
Walipanda ndege kuelekea Los Angeles kabla ya saa 8.00.