Critical FAA warning system outage could cause ‘residual’ flight delays today

Flights across the US could experience “residual delays” Sunday morning as the Federal Aviation Administration works to restore a critical warning system that experienced an outage Saturday night, according to Secretary of Transportation Sean Duffy.

​ Flights across the US could experience “residual delays” Sunday morning as the Federal Aviation Administration works to restore a critical warning system that experienced an outage Saturday night, according to Secretary of Transportation Sean Duffy. Read More Breaking News, Latest News and Videos | CNN