United Airlines Flight 175 was a scheduled domestic passenger flight from Logan International Airport , in Boston , Massachusetts , to Los Angeles International Airport , in Los Angeles , California . On September 11 , 2001 , the Boeing 767-200 operating the route was hijacked by five al-Qaeda terrorists and was deliberately crashed into the South Tower of the World Trade Center in New York City , killing all 65 people aboard and an unconfirmed number in the building 's impact zone
and was deliberately crashed
September 11 attacks
United Airlines Flight 175