Al Qaeda operatives hijacked four different planes on September 11, 2001. Two crashed into the World Trade Center, one crashed into the Pentagon, and another on its way to Washington, D.C. crashed in a Pennsylvania field after its passengers fought back.
i think 4
4 planes both united flight 175 and 93 and American airlines flight 11 and 77
4 Planes, two in NY, one Pensylvania and the other Washington.
2 planes. One hit each tower
4 planes crashed on september 11th 2001
As of September 2010 - 177.145 - A319-20024 - A320-2008 - B737-700
Four planes, two hit the World Trade Centers, another crashed into the side of the pentagon, and a fourth crashed in a Pennsylvania field.
There are two syllables. Hi-jack.
Al Queda was a group of terrorists that was led by Osama bin laden. About 19 terrorists got into planes and crashed into the twin towers on 9/11/01. About 3,000 people were dead and at least 400 of them were polices and firefighter. A new skyscraper is being built near the former site of the twin towers. Today, many firefighter raise an American flag on zero ground once were the twin towers stood in honor of its memory!!
Not many, only the people in the planes knew what was to happen only minutes before it did happen.
American Airlines Flight 11 (impact 1 WTC): between 87-92 United Airlines Flight 175 (impact 2 WTC): between 60-65 American Airlines Flight 77 (impact Pentagon): between 59-64 United Airlines Flight 93 (impact Shanksville): 40
On September 11, 2001, nearly 3,000 people were killed in the terrorist attacks in the United States, including passengers on the planes that were hijacked by terrorists. The attacks led to the deaths of passengers, crew members, and individuals in the targeted buildings.