FAA issues US national ground stop on all flights
Quick Look
The US Federal Aviation Administration issued a ground stop on all national flights on Friday due to a communication issue impacting all Air Route Traffic Control Centers, according to Secretary of Transportation Sean Duffy.
AI-generated summary
Why It Matters
The FAA issued a nationwide ground stop on all departing traffic on Friday, citing extraordinary circumstances and safety reasons. Secretary of Transportation Sean Duffy attributed the stop to a communication issue affecting all Air Route Traffic Control Centers, with FAA technicians investigating.
The US Federal Aviation Administration on Friday issued a ground stop on all national flights.
"All departing traffic should remain groundstopped until further notice," the FAA said.
The agency said the ground stop is "due to extraordinary circumstance and reasons for safety."
In a post on X, US Secretary of Transportation Sean Duffy said the stop was due to a communication issue impacting all Air Route Traffic Control Centers.
"FAA technicians are investigating the issue. We will provide immediate updates as we have them."
What to Watch
AI outlook — possibilities, not facts
The FAA will provide updates on the communication issue as technicians investigate.
Very likely · Within hours
Open Questions
- What caused the communication issue?
- How long will the ground stop remain in effect?
- How many flights and passengers are affected?







