Fixed
CNN are saying it's fixed now, and that safety wasn't affected http://edition.cnn.com/2009/TRAVEL/11/19/travel.glitch/index.html
The Federal Aviation Administration has blamed a computer glitch for flight delays across the US today. Flight plans which are normally entered onto the system automatically are not being loaded. A spokeswoman for the FAA told the Register: "We're experiencing a system wide outage. It started at 5.06am and we're still working …