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

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, ...

If the engineers do walk off the job, the agency plans to increase bus service, saying it would add “very limited” capacity ...

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