United Airlines Flight 175
It crashed into the South Tower of the World Trade Center. The plane was hijacked by five members of al-Qaeda. The plane was a Boeing 767. 56 people (including 5 hijackers) and 9 crew members died in the crash. The time of the crash was 9:03 AM Eastern Daylight Time. Unlike American Airlines Flight 11, which crashed into the North tower 17.5 minutes earlier, Flight 175 was the only plane seen live on television because of the media attention drawn to the scene from the crash of Flight 11.