United Airlines says it just had its 'most reliable summer, operationally' at troubled airport
                                
                                
                                    (Newser) -
                                    United Airlines says operations at its Newark Liberty International Airport hub have largely stabilized after a turbulent spring marked by construction, technology outages, and  staffing shortages . Earlier this year, the airport faced significant disruptions, including a temporary loss of radar and radio contact with aircraft in April, leading to...