It doesn’t mean the flights that operate are unsafe, but it does often translate to delays and cancellations that cascade through the system.  In some particularly busy patches of the sky, ...

Communication problems, including a brief radar outage at the air traffic control facility Friday and an outage last month, ...

A hotline between military and civilian air traffic controllers i, D.C., that hasn’t worked for more than three years may ...

Staff shortages and equipment failures at Newark Liberty International Airport have raised safety concerns in recent weeks.