Flight 11 on Radar Screen, Then Sees It Disappear over New York
8:46 a.m. September 11, 2001: Boston Center Notices Flight
11 Disappear from Its Radar Screens, Does Not Realize It Has Crashed
(Shortly After 8:46 a.m.) September 11, 2001: New York
Center Air Traffic Controllers Notice Problems with Flight 175
8:48 a.m. September 11, 2001: CNN First Major Network
to Show WTC Crash Footage
(8:50 a.m.) September 11, 2001: Flight 175 Goes Off Course
Edit event
(Between 8:50 a.m. and 9:03 a.m.) September 11, 2001:
Janitor Hears Explosions and Other Strange Noises in North Tower
8:51 a.m. September 11, 2001: Last Radio Contact with Flight 77
8:51 a.m.-8:54 a.m. September 11, 2001: Hijackers Take Over Flight 77
8:52 a.m. September 11, 2001: Flight 175 Attendant
Reports Plane Has Been Hijacked; Accounts Conflict over Details
(8:52 a.m.) September 11, 2001: Flight 175 Passenger Details Stabbing
(8:54 a.m.) September 11, 2001: Flight 77 Veers Off Course
(8:55 a.m.) September 11, 2001: Flight 175 Nearly Collides with Two Other Planes
(8:57 a.m.-9:03 a.m.) September 11, 2001: Air Traffic Controllers Watch Flight 175 on Radar as It Heads into New York
8:57 a.m. September 11, 2001: Flight 175 Turns toward New York City
(8:57 a.m.) September 11, 2001: Fire Department Advice to Evacuate WTC Tower Fails to Reach People Inside
8:58 a.m. September 11, 2001: Flight 175 Passenger Says Passengers Want to Do Something about Hijacking
(9:03 a.m.) September 11, 2001: WTC Building 7 Evacuated

9:00-9:05AM
At 9:03, United Airlines Flight 175 struck the South Tower of the World Trade Center. Minutes later, at 9:05, the president was seated in a classroom at Booker Elementary School in Sarasota, Fla., when Chief of Staff Andrew Card whispered to him: " ... America is under attack."









