South Tower

Flight 175 struck at about 09:03; the tower collapsed at about 09:59 local time.

Related Reports

• World Trade Center
• United Airlines Flight 175
• South Tower announcements

Sources and Records

1. 9/11 Commission, chapter 1: The four flights and emergency response
2. 9/11 Commission, chapter 9: Rescue and emergency response
3. 9/11 Commission — Heroism and Horror — Chapter 9, sections 9.1–9.2

AI generated report by Explorvia.com.