Known Activities of United Airlines Flight 175 Hijackers
| Major Events | ||
|---|---|---|
| Event | Time | Associated |
 WTC South Tower collapses | 0959 local, Sept. 11, 2001 | |
| All Events | ||
| Event | Time | Associated |
| Shehhi cases New York-San Francisco flight | May 24, 2001 | Marwan al-Shehhi |
| Shehhi flies SFO-LAS | May 24, 2001 | Marwan al-Shehhi |
| Shehhi flies LAS-SFO | May 27, 2001 | Marwan al-Shehhi |
| Shehhi flies SFO-New York | May 27, 2001 | Marwan al-Shehhi |
| UA 175 takes off | 0814 local, Sept. 11, 2001 | Marwan al-Shehhi (Leader), Fayez Bannihammad (Attacker), Mohand al-Shehri (Attacker), Ahmed al-Ghamdi (Attacker), Hamza al-Ghamdi (Attacker) |
| UA 175 hijacked | 0842 local, Sept. 11, 2001- 0852 local, Sept. 11, 2001 | Marwan al-Shehhi, Fayez Bannihammad, Mohand al-Shehri, Ahmed al-Ghamdi, Hamza al-Ghamdi |
| UA 175 crashes into WTC South Tower | 0903 local, Sept. 11, 2001 | Marwan al-Shehhi, Fayez Bannihammad, Mohand al-Shehri, Ahmed al-Ghamdi, Hamza al-Ghamdi |
| WTC South Tower collapses | 0959 local, Sept. 11, 2001 | |
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