Also quoting from another article ...
On Tuesday, four major U.S. airline carriers announced their decision to cancel flights heading to Israel indefinitely, one specifically citing the danger of Gaza rocket attacks near Israels Ben Gurion airport.
Shortly afterwards, the Federal Aviation Administration (FAA) said it told all U.S. airlines that flights to the airport are prohibited for 24 hours, according to The Associated Press.
Israel Transportation Minister: Cancellation of Flights to Israel Gives a Prize to Terror
http://www.freerepublic.com/focus/news/3183687/posts?page=35
So is this going to become a daily thing, in which they decide each day whether to fly to Tel Aviv???