| Major Events |
|---|
| Event | Time | Associated |
|---|
 WTC North Tower collapses | 1029 local, Sept. 11, 2001 |
| All Events |
|---|
| Event | Time | Associated |
|---|
| Atta cases BOS-SFO flight | June 28, 2001 | Mohamed Atta |
| Atta flies SFO-LAS | June 28, 2001 | Mohamed Atta |
| Atta flies LAS-DEN | July 1, 2001 | Mohamed Atta |
| Atta flies DEN-BOS | July 1, 2001 | Mohamed Atta |
| Atta and Omari drive to Portland | Sept. 10, 2001 | Mohamed Atta, Abdul Aziz al Omari |
| Atta and Omari fly from Portland to Boston | 0600 local, Sept. 11, 2001-
0645 local, Sept. 11, 2001 | Mohamed Atta (Leader), Abdul Aziz al Omari |
| AA 11 takes off | 0759 local, Sept. 11, 2001 | Mohamed Atta (Leader), Abdul Aziz al Omari (Attacker), Satam al Suqami (Attacker), Wail al-Shehri (Attacker), Waleed al-Shehri (Attacker) |
| AA 11 hijacked | 0814 local, Sept. 11, 2001 | Mohamed Atta, Abdul Aziz al Omari, Satam al Suqami, Wail al-Shehri, Waleed al-Shehri |
| AA 11 crashes into WTC North Tower | 0846 local, Sept. 11, 2001 | Mohamed Atta, Abdul Aziz al Omari, Satam al Suqami, Wail al-Shehri, Waleed al-Shehri |
| WTC North Tower collapses | 1029 local, Sept. 11, 2001 |
