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American Airelines Flight 11, departs Logan International Airport in Boston with 81 passengers and 11 staff menbers destined for Los Angeles International Airport. -
United Airlines Flight 175, a Boeing 767, departs Logan International Airport in Boston with 56 passengers and 9 crew members destined for Los Angeles International Airport. -
Over central Massachusetts, Flight 11 is hijacked. on board, there ate 5 hijackers. -
Above northwest New Jersey, Flight 175 is hijacked. On board, there are five hijackers. -
Between floors 93 and 99, Flight 11 collides with the north face of the World Trade Center's North Tower (1 WTC). The whole 92-person crew is murdered. -
Flight 77 collides with the Pentagon's western side. The whole crew of 64 is killed. -
Airspace in the United States is shut down, and all operational aircraft are instructed to land at the nearest airport. -
The World Trade Center's South Tower falls, 56 minutes after the crash of Flight 175. -
The hijackers of Flight 93 crash the plane in a field in Somerset County, Pennsylvania. Passengers had known about the World Trade Center and Pentagon collapses, according to later reports, and were battling the hijackers. The plane accident kills all 44 individuals on board. -
1 hour and 42 minutes after the crash of Flight 11, the North Tower of the World Trade Center falls at 10:28 a.m. At the base of the two towers, the Marriott Hotel is also demolished. -
The fire causes five levels of the Pentagon's western flank to fall.