ORLANDO, Fla.— A United Airlines flight departing Orlando International Airport (MCO) declared an in-flight emergency shortly after takeoff on Friday. United Airlines Flight UA2746, operated by a Boeing 737-900ER (registration N66831), departed Orlando at 12:51 UTC bound for Washington, D.C. Approximately 30 minutes into the scheduled three-hour flight, the flight crew broadcasted transponder code Squawk […]