8:13 a.m. The last official communication between American Airlines Flight 11 and ground controllers occurs and the transponder stops transmitting. The hijacking occurs at about this point.
8:14 a.m. United Airlines Flight 175 takes off from Boston's Logan Airport.
8:20 a.m. American Airlines Flight 11 begins going off course.
8:20 a.m. American Airlines Flight 77 leaves Dulles International Airport in Washington, D.C.
8:42 a.m. United Airlines Flight 93 takes off from Newark Airport.
8:43 a.m. United Airlines Flight 175 is hijacked.
8:46:26 a.m. American Airlines Flight 11 out of Boston, Massachusetts, crashes into the north tower of the World Trade Center with an estimated 10,000 gallons of fuel and traveling 470 mph.
8:50 a.m. United Airlines Flight 175 begins heading towards New York City.
8:55 a.m. President Bush is notified of the first crash and replies, “What a horrible accident!”
8:56 a.m. The last official communication with American Airlines Flight 77 occurs and the plane's transponder is turned off. Presumably the hijacking occurs at this time.
9:02:54 a.m. United Airlines Flight 175 hits the south tower of the World Trade Center and explodes.
9:06 a.m. President Bush is notified of the second crash, but remains in the school classroom in Florida where he is doing a photo-op for his educational policies.
9:16 a.m. United Airlines Flight 93 is probably hijacked about this time.
9:17 a.m. The Federal Aviation Administration closes all New York City area airports.
9:21 a.m. The Port Authority of New York and New Jersey closes all bridges and tunnels in the New York City area.
9:29 a.m. President Bush addresses students and teachers at Booker Elementary School about the terrorist attacks.
9:30 a.m. President Bush, speaking in Sarasota, Florida, announces that the country has suffered an "apparent terrorist attack."
9:36 a.m. United Airlines Flight 93 turns and begins heading towards Washington D.C.
9:38 a.m. American Airlines Flight 77 crashes into the Pentagon.
9:40 a.m. The FAA ends all flight operations at U.S. airports, the first time in U.S. history that nationwide air traffic nationwide is stopped.
9:45 a.m. The White House evacuates.
9:57 a.m. Bush leaves Florida.
10:05 a.m. The south tower of the World Trade Center collapses.
10:10 a.m. A portion of the Pentagon collapses.
10:10 a.m. United Airlines Flight 93 crashes in Somerset County, Pennsylvania, southeast of Pittsburgh.
10:13 a.m. The United Nations building evacuates.
10:24 a.m. All inbound transatlantic flights to the United States start being diverted to Canada.
10:28 a.m. The north tower of the World Trade Center collapses from the top down.
10:35 a.m. Air Force One heads for Barksdale Air Force base near Shreveport, Louisiana.
10:45 a.m. All federal office buildings in Washington are evacuated.
10:57 a.m. New York Governor George Pataki closes all state government offices.
11:45 a.m. President Bush lands at Barksdale Air Force base near Shreveport, Louisiana, rather than return immediately to Washington, D.C.
1:27 p.m. A state of emergency is declared by the city of Washington, D.C.
1:44 p.m. The Pentagon announces that five warships and two aircraft carriers will leave the U.S. Naval Station in Norfolk, Virginia, to protect the East Coast from further attack.
1:48 p.m. Bush leaves Barksdale Air Force Base and heads for Offutt Air Force Base in Nebraska.
4:30 p.m. The president departs Offutt Air Force Base in Nebraska aboard Air Force One and returns Washington, D.C.
5:20 p.m. The 47-story Building 7 of the World Trade Center complex collapses.
Something i will never forget!