| All Events |
|---|
| Event | Time | Associated |
|---|
 Motassadeq moves to Hamburg | 1995 | Mounir el Motassadeq |
| Binalshibh meets Atta | 1995 | Ramzi Binalshibh, Mohamed Atta |
| Will of Atta executed | April 1996 | Mohamed Atta, Mounir el Motassadeq, Abdelghani Mzoudi |
| Binalshibh meets Jarrah | Late 1997 | Ziad Jarrah, Ramzi Binalshibh |
| Atta attends Quds mosque | Fall 1997 | Mohamed Atta |
| Essabar moves to Hamburg | 1998 | Zakariya Essabar |
| Essabar meets Binalshibh | 1998 | Zakariya Essabar, Ramzi Binalshibh |
| Shehhi moves to Hamburg | Early 1998 | Marwan al-Shehhi |
| Three Hamburg cell members live together | April 1998-
January 1999 | Ramzi Binalshibh, Mohamed Atta, Marwan al-Shehhi |
| Bahaji lives with Atta and Binalshibh | November 1998-
July 1999 | Said Bahaji, Mohamed Atta, Ramzi Binalshibh |
| Al-Shehhi returns to Bonn | January 1999-
July 1999 | Marwan al-Shehhi |
 Binalshibh and Shehhi meet Khalid al Masri | 1999 | Ramzi Binalshibh, Marwan al-Shehhi, Khalid al Masri |
| Al-Shehhi rejoins Atta and Binalshibh in Hamburg | July 1999 | Marwan al-Shehhi, Mohamed Atta, Ramzi Binalshibh |
| Slahi meets with Hamburg Cell | October 1999 | Mohamedou Ould Slahi (Leader), Ramzi Binalshibh, Marwan al-Shehhi, Ziad Jarrah |
| Atta and Jarrah go to Karachi | Late November 1999 | Mohamed Atta, Ziad Jarrah |
| Hamburg Cell in Afghanistan | Late November 1999 | Mohamed Atta, Marwan al-Shehhi, Ziad Jarrah |
| Atta meets with bin Laden | Late November 1999-
Early January 1999 | Mohamed Atta, Osama bin Laden |
| Binalshibh arrives at Taliban office in Quetta | Early December 1999 | Ramzi Binalshibh |
| Binalshibh escorted to Kandahar | Early December 1999 | Ramzi Binalshibh |
| Hamburg Cell in Kandahar | Early December 1999 | Ramzi Binalshibh, Mohamed Atta, Ziad Jarrah |
| Binalshibh meets bin Laden | Early December 1999 | Ramzi Binalshibh, Osama bin Laden |
| Shehhi meets KSM | Early December 1999 | Marwan al-Shehhi (Trainee), Khalid Shaikh Mohammed (Trainer) |
| Shehhi goes to UAE | Early December 1999-
Early 2000 | Marwan al-Shehhi |
| Atef meets with Hamburg cell | Early December 1999 | Mohammed Atef, Mohamed Atta, Ziad Jarrah, Ramzi Binalshibh |
| Ali Abdulaziz Ali orders aircraft material | Early January 2000 | Ali Abdulaziz Ali, Marwan al-Shehhi |
| Atta and Binalshibh meet KSM | Early 2000 | Khalid Shaikh Mohammed (Trainer), Ramzi Binalshibh (Trainee), Mohamed Atta (Trainee),  Abderraouf Jdey (Trainee) |
| Shehhi in Saudi Arabia | Early 2000 | Marwan al-Shehhi |
| Shehhi in Bahrain | Early 2000 | Marwan al-Shehhi |
| Shehhi obtains US visa | Jan. 18, 2000 | Marwan al-Shehhi |
| Jarrah returns to Hamburg from Afghanistan | Jan. 31, 2000 | Ziad Jarrah |
| Atta returns to Hamburg from Pakistan | Late February 2000 | Mohamed Atta |
| Shehhi returns to Hamburg from overseas | March 2000 | Marwan al-Shehhi |
| Binalshibh returns to Hamburg from Pakistan | Early March 2000 | Ramzi Binalshibh |
| Binalshibh applies for US visa | May 2000 | Ramzi Binalshibh |
| Atta obtains US visa | May 18, 2000 | Mohamed Atta |
| Jarrah obtains US visa | May 25, 2000 | Ziad Jarrah |
| Shehhi flies Brussels-Newark | May 29, 2000 | Marwan al-Shehhi |
| Binalshibh applies for US visa 2 | June 2000 | Ramzi Binalshibh |
| Atta takes bus from Hamburg to Prague | June 2, 2000 | Mohamed Atta |
| Atta flies from Prague to Newark | June 3, 2000 | Mohamed Atta |
| Jarrah flies DUS-EWR | June 27, 2000 | Ziad Jarrah |
| Atta and Shehhi visit Oklahoma flight school | July 2, 2000-
July 3, 2000 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi attend Florida flight school | Summer 2000-
Late September 2000 | Mohamed Atta (Trainee), Marwan al-Shehhi (Trainee) |
| Binalshibh applies for US visa 3 | September 2000 | Ramzi Binalshibh |
| Atta and Shehhi enroll at another aviation school | Late September 2000-
Early October 2000 | Mohamed Atta, Marwan al-Shehhi |
| Binalshibh applies for US visa 4 | October 2000 | Ramzi Binalshibh |
| Atta and Shehhi return to Huffman pilot school | Early October 2000-
Mid December 2000 | Mohamed Atta (Trainee), Marwan al-Shehhi (Trainee) |
| Essabar applies for US visa 1 | Dec. 12, 2000 | Zakariya Essabar |
| Jarrah flies to Germany en route to Beirut | Late December 2000 | Ziad Jarrah |
| Jarrah flies Germany-Beirut | Late December 2000 | Ziad Jarrah |
| Atta gives progress report to Binalshibh | Early January 2001 | Mohamed Atta, Ramzi Binalshibh |
| Jarrah flies Beirut-Germany | Early 2001 | Ziad Jarrah |
| Jarrah flies Germany-Florida | Early 2001 | Ziad Jarrah |
| Atta returns to United States | Jan. 10, 2001 | Mohamed Atta |
| Shehhi goes to Morocco | Mid January 2001 | Marwan al-Shehhi, Abdelghani Mzoudi |
| Atta wires Binalshibh money | Mid January 2001 | Mohamed Atta (Sender), Ramzi Binalshibh (Recipient) |
| Shehhi returns to United States | Jan. 18, 2001 | Marwan al-Shehhi |
| Jarrah visits father in Beirut | Late January 2001 | Ziad Jarrah |
| Essabar applies for US visa 2 | Jan. 28, 2001 | Zakariya Essabar |
| Binalshibh reports to leadership in Afghanistan | February 2001 | Ramzi Binalshibh |
| Jarrah visits girlfriend in Germany | February 2001 | Ziad Jarrah |
| Atta and Shehhi in Norcross | February 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi in Decatur | February 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi in Lawrenceville | February 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi arrive in Virginia Beach | Feb. 19, 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi go to Stone Mountain | Late February 2001 | Mohamed Atta, Marwan al-Shehhi |
| Jarrah returns to US from Germany | Late February 2001 | Ziad Jarrah |
| Jarrah goes to Decatur | Mid March 2001 | Ziad Jarrah |
| Jarrah visits girlfriend in Germany again | Late March 2001-
Early April 2001 | Ziad Jarrah |
| Atta in Virginia Beach | April 4, 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta in Coral Springs | April 11, 2001 | Mohamed Atta, Marwan al-Shehhi |
| Shehhi flies Miami-Cairo | April 18, 2001 | Marwan al-Shehhi |
| Shehhi in Cairo | April 18, 2001-
May 2, 2001 | Marwan al-Shehhi |
| Atta and Jarrah get licenses | May 2, 2001 | Mohamed Atta, Ziad Jarrah |
| Shehhi flies Cairo-Miami | May 2, 2001 | Marwan al-Shehhi |
| Atta and Binalshibh meet in Spain | July 9, 2001-
July 16, 2001 | Mohamed Atta, Ramzi Binalshibh, Muhammed Belfatmi |
| Atta drives from Madrid to Reus | July 9, 2001 | Mohamed Atta |
| Binalshibh flies Spain-HAM | July 16, 2001 | Ramzi Binalshibh |
| Essabar delivers 9-11 plan to Afghanistan | Summer 2001 | Zakariya Essabar |
| Atta takes Jarrah to Miami airport | July 25, 2001 | Mohamed Atta, Ziad Jarrah |
| Jarrah flies MIA-DUS | July 25, 2001 | Ziad Jarrah |
| Jarrah sees Binalshibh in Germany | July 25, 2001 | Ziad Jarrah, Ramzi Binalshibh |
| Atta communicates attack plans to Binalshibh | Aug. 3, 2001 | Mohamed Atta (Communicant 1), Ramzi Binalshibh (Communicant 2) |
| Atta tells Binalshibh date of 9-11 | Mid August 2001 | Mohamed Atta (Communicant 1), Ramzi Binalshibh (Communicant 2) |
| Essabar travels Hamburg-Karachi | Aug. 30, 2001 | Zakariya Essabar |
| Bahaji travels Hamburg-Karachi | Sept. 3, 2001 | Said Bahaji, Muhammed Belfatmi |
| Al-Shehhi calls Atta | 0652 local, Sept. 11, 2001 | Marwan al-Shehhi (Communicant 1), Mohamed Atta (Communicant 2) |
