Secretary Sean Duffy issued the warning amid a growing number of flight delays at airports across the country.

The last time the US closed parts of its air space was in the wake of the 11 September 2001 attacks.View on euronews ...

Transportation Secretary Sean Duffy said the agency may need to close "certain parts" of the nation's airspace if the ...

U.S. Transportation Secretary Sean Duffy warned on Tuesday he could be forced to close some of the national airspace to air ...

Transportation Secretary Sean Duffy warned of "mass chaos" for air travel if the longest shutdown on record drags on.

The Department of Transportation may close some parts of the airspace if enough air traffic controllers don’t show up to work ...

Transportation Secretary Sean Duffy warned of “mass chaos” at the airports if the government shutdown does not end soon. He ...

The Trump administration's top official for transportation offered a fresh warning today that air-traffic controllers are ...

U.S. Transportation Secretary Sean Duffy warned Tuesday that if the federal government shutdown continues another week it ...

Transportation Security Administration agents and air traffic controllers are currently working without pay. Aviation experts ...

U.S. Transportation Secretary Sean Duffy warned Tuesday that he may be forced to close parts of the nation’s airspace if the ...

There have been growing flight delays and cancellations across the U.S. because of a shortage of air traffic controllers, ...