On a Friday afternoon, the skies over the United States were asked to hold still. The Federal Aviation Administration halted every departing flight after a communication failure reached the air route traffic control centers that guide aircraft across the country. It is a rare kind of pause, one the nation has seen only twice in modern memory, and the reason for it has not yet been named. For now, the work of finding the fault goes on quietly in the facilities that keep the air moving.
FAA Halts All Departing U.S. Flights Friday Over Nationwide Traffic Control Communication Failure
Every departing flight in the country was held on the ground.
Mark
Why does this one stand out from an ordinary delay?
Mimi
Because it's every departing flight in the country at once. The last time was January 2023, and before that, after 9/11.
Mark
What's actually known about the cause?
Mimi
Very little. Secretary Duffy said it was a communication issue affecting traffic control centers, and that it involved all Air Route Traffic Control Centers.
Luke
And that's his description on X. No cause has been confirmed beyond that, and no timeline.
Mark
What about the O'Hare listing?
Mimi
The FAA status update there showed an equipment outage as of 3:40 p.m.
Luke
Worth being careful there. The reporting doesn't say that listing is the same fault as the national one. It's a data point, not a diagnosis.
Mark
Did anyone else add detail?
Mimi
The Chicago Department of Aviation declined to comment and pointed to the FAA, which hadn't offered more yet.
Luke
So right now nearly everything rests on one official post and one status entry. How long it lasts is unknown.
Le Pouls
- Every departing flight in the country was ordered held on the ground on a Friday afternoon, with no warning beyond the order itself.
- A communication and equipment outage struck the Air Route Traffic Control Centers that guide aircraft between airports nationwide.
- FAA technicians are racing to find what failed, while the cause and any restart timeline remain unreleased.
- Airports, including Chicago O'Hare, are waiting on updates, and the Chicago Department of Aviation is referring all questions to the FAA.
On a Friday afternoon, the skies over the United States were asked to hold still. The Federal Aviation Administration halted every departing flight after a communication failure reached the air route traffic control centers that guide aircraft across the country. It is a rare kind of pause, one the nation has seen only twice in modern memory, and the reason for it has not yet been named. For now, the work of finding the fault goes on quietly in the facilities that keep the air moving.
By mid-afternoon on Friday, every departing flight at every airport in the United States was held on the ground. The Federal Aviation Administration issued the order after a communication problem struck the facilities that direct air traffic across the country.
Transportation Secretary Sean Duffy said on X that the issue affected all of the Air Route Traffic Control Centers, the hubs that guide aircraft between airports, and that FAA technicians were investigating. At Chicago O'Hare, the agency's status page listed an equipment outage as of 3:40 p.m., one of the few concrete details public so far. It does not say what failed or whether it matches the national fault.
A nationwide ground stop is rare. It is the first since January 2023, when a key FAA computer system malfunctioned, and before that the last came after the attacks of Sept. 11, 2001.
Duffy promised "immediate updates as we have them," but as of reporting no cause or timeline for resuming departures had been released. The Chicago Department of Aviation referred questions to the FAA, which had not yet offered further details. What comes next is the explanation of what failed, and the moment departures resume.
By mid-afternoon on Friday, every departing flight at every airport in the United States was held on the ground. The Federal Aviation Administration issued the order after a communication problem hit the facilities that direct air traffic across the country.
Transportation Secretary Sean Duffy described the situation in a post on X. The communication issue, he wrote, affected traffic control centers. He specified that the problem involved all of the country's Air Route Traffic Control Centers, the facilities that guide aircraft between airports. FAA technicians were investigating, he said.
At Chicago O'Hare International Airport, the FAA's status page listed an equipment outage as of 3:40 p.m. That entry is among the few concrete details publicly available about the failure so far. It does not say what equipment failed or whether the O'Hare listing reflects the same fault Duffy described nationally.
A nationwide ground stop is rare. According to the Associated Press, this is the first one since January 2023, when a key FAA computer system malfunctioned. Before that, the last came after the terrorist attacks of Sept. 11, 2001.
Duffy's post ended with a promise: "We will provide immediate updates as we have them." As of the reporting, no cause or timeline for resuming departures had been released.
The Chicago Department of Aviation said it had no comment and referred questions to the FAA. The FAA did not immediately provide further details.
What to watch for next is the FAA's explanation of what failed, and when the ground stop is lifted and departures resume. Those updates are what Duffy said would follow.
Citations marquantes
We will provide immediate updates as we have them.— Transportation Secretary Sean Duffy, on X
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