9:17 a.m. September 11, 2001: FAA Shuts Down All New York City Airports
The FAA shuts down all New York City area airports. [CNN, 9/12/2001; New York Times, 9/12/2001] A flight controller at La Guardia airport reports the taxiways, runways, and airspace are completely clear at 9:37 a.m.m [New York Times, 12/30/2003]