The Federal Aviation Administration said it is "aware of a reported security issue on an aircraft at Reagan Washington ...

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

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

Secretary Sean Duffy's comment comes amid a growing number of flight delays at airports across the country. Transportation ...

Transportation Secretary warns of increased flight delays and possible airspace closures if government shutdown continues.