Events (13)

• 10:10 a.m.-10:11 a.m. September 11, 2001: Dispatcher Tells Flight 93 Not to Divert to Washington 2001-09-11
• (9:01 a.m.-9:04 a.m.) September 11, 2001: United Airlines Dispatcher and Air Traffic Control Coordinator Try Contacting Flight 175 2001-09-11
• 9:19 a.m. September 11, 2001: United Airlines Dispatcher Responsible for Flights 175 and 93 Begins Advising Pilots to ‘Beware of Cockpit Intrusion’ 2001-09-11
• (After 9:19 a.m.) September 11, 2001: United Flight 23 Cancels Takeoff, Possibly Avoids Being Hijacked 2001-09-11
• 9:03 a.m. and After September 11, 2001: United Airlines Dispatchers Notify Flights of Aircraft Crashing into WTC, but Give No Warnings 2001-09-11
• 9:08 a.m. September 11, 2001: Dispatcher Notifies United Flights of Ground Stop in New York 2001-09-11
• 9:23 a.m.-9:26 a.m. September 11, 2001: United Airlines Dispatcher Sends Warning Message to Flight 93, Flight 93 Responds 2001-09-11
• 9:21 a.m. September 11, 2001: Flight 93 Sends Routine Message to Airline Dispatcher 2001-09-11
• 9:23 a.m. September 11, 2001: Airline Dispatcher Sends Warning to Flight 175, Unaware It Has Already Crashed 2001-09-11
• 9:32 a.m.-9:33 a.m. September 11, 2001: Airline Dispatcher Warns Flights, Including United 93, to Secure Cockpits 2001-09-11
• 9:36 a.m. September 11, 2001: Airline Dispatchers Learn Flight 93 Is Heading for Washington, Offer It Assistance 2001-09-11
• 9:40 a.m.-9:41 a.m. September 11, 2001: Airline Dispatcher Again Warns Flight 93 to Secure Cockpit 2001-09-11
• (9:50 a.m.-9:51 a.m.) September 11, 2001: United Airlines Dispatcher Warns Flights to Land at Nearest Airport, Told Flight 93 Possibly Hijacked 2001-09-11