But they did not make it off the ground from Cape Cod before the plane struck the World Trade Center. At 8:41 A.M. the fourth and final plane is the United Flight 93. This plane leaves from Newark Airport and is heading for San Francisco with 44 passengers aboard. At 8:46 A.M. the first plane, Flight 11 crashes into the North Tower of the World Trade Center. This plane took a direct hit into the 93-99 floors. There was an immediate dispatch of units from the NYPD and FDNY at 8:47 A.M. Also at this time there was an evacuation of the North Tower. President George W. Bush was alerted about the attacks by his Chief of Staff at 8:50 A.M. At 9:02 A.M. The Port Authority ordered for a complete evacuation of both the towers. At 9:03 A.M., Flight 175 crashed into floors 75-85 of the South Tower of the World Trade Center. The FAA bans all flights leaving and coming to NYC and airspace around New York at 9:08 A.M. All the bridges and tunnels in New York were shut down at 9:21 A.M. At 9:24 A.M. NEADS has been alerted by the FAA that Flight 77 has been hijacked. They found this out by passengers and crew members getting in touch of family