In what is probably a preliminary move, the Federal Aviation Administration has ordered all U.S. Airlines to cease flights into or out of Tel Aviv. This measure seems to be in response to one or more Hamas militant rockets from the Gaza area landing near the airport.
Thanks to Fox News, you can read more here: https://www.foxnews.com/world/2014/07/22/us-airlines-scrap-flights-to-israel-over-missile-fears/