Flights in and out of Newark Liberty International Airport have been Stopped due to an “aircraft incident,” the FAA says.
Due to an airport emergency there are currently no arrivals nor departures from Newark Airport.Please check with your carrier before coming to the airport 
— Newark Liberty Airport (@EWRairport) June 15, 2019
FAA Statement on United Airlines Flight 627: pic.twitter.com/ORl3Phss06
— The FAA (@FAANews) June 15, 2019