Update at 8:50 a.m.: According to the FAA, “normal air traffic operations are resuming gradually across the U.S.”Transportation Buttigieg tweeted: “FAA has determined that the safety system affected by the overnight outage is fully restored, and the nationwide ground stop will be lifted effective immediately. CNN reported that over 3700 flight departures have been delayed as of 8:15 a.m..A country-wide outrage and pause of all flight departures is believed to be unprecedented in the U.S..President Biden is monitoring the situation and is in touch with Transportation Pete Buttigieg. It is unclear whether the outage was caused by a technical glitch, a cyber attack or something else. ET after a system that provides pilots with pre-flight safety notices went offline https://t.co/KWJxk60GHl — CNN Breaking News (@cnnbrk) January 11, 2023The FAA is working to restore its Notice to Air Missions System. — The FAA ✈️ (@FAANews) January 11, 2023We are experiencing flight delays this morning.

Source: CNN January 11, 2023 21:33 UTC