Similar to last summer, there is currently a nationwide shortage of air traffic controllers, which will “take time” to replenish, according to Transportation Secretary Sean Duffy.

U.S. Secretary of Transportation Sean Duffy is under fire for deflecting blame over the escalating crisis at Newark Liberty International Airport—issues his department has yet to resolve. Critics point to his references to “cracks in the system” nationwide and a so-called “Brand New Air Traffic Control System Plan” that,

U.S. Secretary of Transportation Sean Duffy is under fire for deflecting blame over the escalating crisis at Newark Liberty International Airport—issues his department has yet to resolve. Critics point to his references to “cracks in the system” nationwide and a so-called “Brand New Air Traffic Control System Plan” that,

Transportation Secretary Sean Duffy joins 'Squawk Box' to discuss the ongoing delays and air traffic control outages at Newark airport, the launch of a Newark airport emergency task force, whether it's safe to fly in the U.

The regulator still uses some computer systems that rely on floppy disks and other outdated hardware, according to one air traffic control union leader.

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

Transportation Secretary Sean Duffy says a new software update prevented a third radar outage over the last two weeks at New Jersey's busy Newark airport when a telecommunications line failed again over the weekend.