| Time | Location | Event | Present |
|---|
 Fall 1999 | Al Bahah, Saudi Arabia |  Initial assocation of four muscle hijackers | Ahmed al-Ghamdi, Saeed al-Ghamdi, Hamza al-Ghamdi, Ahmed al-Haznawi |
| 2000 | Al Farouq Training Camp, Kandahar, Afghanistan | Muscle hijackers train at al Farouq | Ahmed al-Nami (Trainee),  Ahmed al-Ghamdi (Trainee), Saeed al-Ghamdi (Trainee), Hamza al-Ghamdi (Trainee), Ahmed al-Haznawi (Trainee), Wail al-Shehri (Trainee), Waleed al-Shehri (Trainee), Salem al-Hazmi (Trainee), Abdul Aziz al Omari (Trainee) |
| Sept. 3, 2000 | Saudi Arabia | Ahmed al-Ghamdi obtains US visa | Ahmed al-Ghamdi |
| Late 2000 | Al Matar Training Camp, Herat, Afghanistan | Muscle hijackers receive pre-9-11 training | Abu Turab al Urdani (Trainer), Ahmed al-Ghamdi (Trainee), Saeed al-Ghamdi (Trainee), Hamza al-Ghamdi (Trainee), Ahmed al-Haznawi (Trainee), Wail al-Shehri (Trainee), Waleed al-Shehri (Trainee), Mohand al-Shehri (Trainee), Majed Moqed (Trainee), Satam al Suqami (Trainee), Ahmed al-Nami (Trainee), Salem al-Hazmi (Trainee), Abdul Aziz al Omari (Trainee), Fayez Bannihammad (Trainee) |
| November 2000 | Beirut, Lebanon | Ahmed al-Ghamdi in Beirut | Ahmed al-Ghamdi |
| Early March 2001 | Bamiyan, Bamiyan, Afghanistan | Taliban destroys Bamiyan Buddhas | Abdul Aziz al Omari, Ahmed al-Ghamdi, Ahmed al-Haznawi, Ahmed al-Nami, Fayez Bannihammad, Hamza al-Ghamdi, Mohand al-Shehri, Saeed al-Ghamdi, Salem al-Hazmi, Wail al-Shehri, Waleed al-Shehri, Satam al Suqami, Majed Moqed |
| Spring 2001 | Safehouse, Karachi, Pakistan | Muscle hijackers transit Karachi | Abd al Rahim Ghulum Rabbani (Leader), Abdullah Sindhi, Abdul Aziz al Omari, Ahmed al-Ghamdi, Ahmed al-Nami, Fayez Bannihammad, Hamza al-Ghamdi, Ahmed al-Haznawi, Majed Moqed, Mohand al-Shehri, Saeed al-Ghamdi, Satam al Suqami, Wail al-Shehri, Waleed al-Shehri, Salem al-Hazmi, Ramzi Binalshibh |
| Spring 2001 | Dubai, United Arab Emirates | Muscle hijackers transit UAE | Ali Abdulaziz Ali, Mustafa Ahmed al-Hawsawi, Abdul Aziz al Omari, Ahmed al-Ghamdi, Ahmed al-Nami, Fayez Bannihammad, Hamza al-Ghamdi, Ahmed al-Haznawi, Majed Moqed, Mohand al-Shehri, Saeed al-Ghamdi, Satam al Suqami, Wail al-Shehri, Waleed al-Shehri, Salem al-Hazmi |
| May 2, 2001 | Dubai, United Arab Emirates | Ahmed al-Ghamdi and Moqed fly Dubai-London | Ahmed al-Ghamdi, Majed Moqed |
| May 2, 2001 | London, United Kingdom | Arrived via Aircraft |
| May 2, 2001 | Alexandria, Virginia, United States | Two muscle hijackers move in with Hanjour and Hazmi | Hani Hanjour, Nawaf al-Hazmi, Ahmed al-Ghamdi, Majed Moqed |
| May 2, 2001 | London, United Kingdom | Ahmed al-Ghamdi and Moqed fly London-IAD | Ahmed al-Ghamdi, Majed Moqed |
| May 2, 2001 | Washington Dulles International Airport, IAD, Dulles, Virginia, United States | Arrived via Aircraft |
| May 8, 2001 | Alexandria, Virginia, United States | Four hijackers visit Fairfield | Hani Hanjour, Nawaf al-Hazmi, Majed Moqed, Ahmed al-Ghamdi, Eyad al Rababah |
| May 8, 2001 | Fairfield, Connecticut, United States | Arrived via Car |
| Mid May 2001 | Fairfield, Connecticut, United States | Four hijackers day trip to Paterson | Hani Hanjour, Nawaf al-Hazmi, Majed Moqed, Ahmed al-Ghamdi, Eyad al Rababah |
| Mid May 2001 | Paterson, New Jersey, United States | Arrived via Car |
| Mid May 2001 | Paterson, New Jersey, United States | Four hijackers return to Fairfield | Hani Hanjour, Nawaf al-Hazmi, Majed Moqed, Ahmed al-Ghamdi, Eyad al Rababah |
| Mid May 2001 | Fairfield, Connecticut, United States | Arrived via Car |
| Late June 2001 | Paterson, New Jersey, United States | Several hijackers living in Paterson | Nawaf al-Hazmi, Salem al-Hazmi, Hani Hanjour, Majed Moqed, Abdul Aziz al Omari, Ahmed al-Ghamdi |
| July 5, 2001 | Paterson, New Jersey, United States | Mihdhar moves in with Paterson hijackers | Khalid al-Mihdhar, Nawaf al-Hazmi, Salem al-Hazmi, Hani Hanjour, Majed Moqed, Abdul Aziz al Omari, Ahmed al-Ghamdi |
| Aug. 7, 2001 | New Jersey, United States | Ahmed al-Ghamdi and Omari fly to Miami | Ahmed al-Ghamdi, Abdul Aziz al Omari |
| Aug. 7, 2001 | Miami, Florida, United States | Arrived via Aircraft |
| 0814 local, Sept. 11, 2001 | Boston Logan International Airport, BOS, Boston, Massachusetts, United States | UA 175 takes off | Marwan al-Shehhi (Leader), Fayez Bannihammad (Attacker), Mohand al-Shehri (Attacker), Ahmed al-Ghamdi (Attacker), Hamza al-Ghamdi (Attacker) |
| 0842 local, Sept. 11, 2001 | UA 175 hijack location, Allentown, Pennsylvania, United States | UA 175 hijacked | Marwan al-Shehhi, Fayez Bannihammad, Mohand al-Shehri, Ahmed al-Ghamdi, Hamza al-Ghamdi |
| 0903 local, Sept. 11, 2001 | World Trade Center South Tower, Two World Trade Center, New York, New York, United States | UA 175 crashes into WTC South Tower | Marwan al-Shehhi, Fayez Bannihammad, Mohand al-Shehri, Ahmed al-Ghamdi, Hamza al-Ghamdi |
