US authorities halted flights nationwide due to communication issues affecting air traffic control, an extraordinary action that threatens to disrupt travel across the globe. The Federal Aviation Administration said in an advisory notice on its website on Friday that the ground stop affects all US airports and departing flights should remain grounded until further notice. It cited “extraordinary circumstances” and “reasons of safety.” Bloomberg Intelligence Global Head Aerospace, Defense & Airline Analysis reacts to the ongoing situation. -------- Watch Bloomberg Radio LIVE on YouTube Weekdays 7am-6pm ET Saturday & Sunday 7am-10am ET WATCH HERE: http://bit.ly/3vTiACF Follow us on X: https://twitter.com/BloombergRadio Subscribe to our Podcasts: Bloomberg Daybreak: http://bit.ly/3DWYoAN Bloomberg Surveillance: http://bit.ly/3OPtReI Bloomberg Intelligence: http://bit.ly/3YrBfOi Balance of Power: http://bit.ly/3OO8eLC Bloomberg Businessweek: http://bit.ly/3IPl60i Listen on Apple CarPlay and Android Auto with the Bloomberg Business app: Apple CarPlay: https://apple.co/486mghI Android Auto: https://bit.ly/49benZy Visit our YouTube channels: Bloomberg Podcasts: https://www.youtube.com/bloombergpodcasts Bloomberg Television: https://www.youtube.com/@markets Bloomberg Originals: https://www.youtube.com/bloomberg Quicktake: https://www.youtube.com/@BloombergQuicktake