
The last similar suspension occurred in January 2023; Anac monitors flights from Brazil
AI-generated summary
In January 2023, the FAA suspended all takeoffs in the United States due to a failure in the aeronautical information system, canceling more than 1,300 flights and delaying almost 10,000. The Secretary of Homeland Security ruled out a relationship with the September 11 attacks or problems involving Microsoft.
In a rare decision, the United States Federal Aviation Administration (FAA) ordered this Friday (13) the suspension of all takeoffs in the country.
The FAA reported that the measure was adopted due to extraordinary circumstances and safety reasons. The guidance is that all flights scheduled to depart from the United States remain on the ground until further notice.
The suspension of all takeoffs in the United States has a recent precedent: in January 2023 the same measure was adopted.
There is still no clear answer as to what motivated the strike and the American government says it is continuing to investigate the details.
According to a statement from US Secretary of Homeland Security Markwayne Mullin, a telecommunications problem led to the shutdown.
When was the last time a strike like this happened?
The last time the Federal Aviation Administration (FAA) suspended all takeoffs in the United States was in January 2023.
At the time, a failure in the agency's aeronautical information system caused the cancellation of more than 1,300 flights and delays in almost 10,000.
Is there any connection to the September 11 attacks?
No. The United States Secretary of Homeland Security ruled out the possibility of an attack and stated that the episode is not a "new September 11" and that it is just a telecommunications failure.
Does this case have anything to do with the problem involving Microsoft?
In a press conference at the White House, Markwayne Mullin said there is "no reason" to link today's case to the technology problems involving Microsoft.
Is there a forecast for normalization?
So far, the FAA has not announced when the suspension will end. The initial forecast was that the restriction would last until 22:00 UTC (19:00 Brasília time).
According to aviation analyst Robert Mann, in an interview with Reuters, if the suspension continues until the evening, it will probably be necessary to wait until the weekend to resolve the impacts on airline operations.
What do authorities and companies say in Brazil?
Anac monitors flights, recommends consulting companies and reinforces the right to material assistance, reaccommodation or reimbursement.
GRU Airport received an alert to keep flights to or from the USA on the ground until further notice and advises passengers to contact airlines.
Gol reported that it monitors two flights departing from the USA with a focus on safety. Azul is awaiting guidance, with one flight on a normal route to Orlando and three others scheduled.
AI outlook — possibilities, not facts
The suspension of flights will be ended after the telecommunications problem is resolved, with the gradual normalization of air operations.
Likely · Within days
If the suspension continues until the evening, the impacts on airline operations could last until the weekend.
Possible · Within days

The FAA ordered the suspension of all takeoffs at United States airports this Friday (13), allowing only landings. The interruption affects flights between the USA and Brazil, operated by companies such as Gol, Azul, Latam, United Airlines and American Airlines. Almost 8,000 flights were already delayed or canceled by 7pm Brasília.

US Homeland Security Secretary Markwayne Mullin said the nationwide grounding of takeoffs caused by a telecommunications issue at the FAA will take time to resolve, but he ruled out an attack. Almost 8,000 flights were delayed or canceled by 7pm Brasília.

Eurocontrol suspended flights to the United States this Friday (13) at the request of the FAA, which ordered the interruption of all takeoffs in the USA due to a communication failure in air traffic control centers. More than 10,000 flights were delayed or canceled. Guarulhos airport will also not take off aircraft bound for the USA. Authorities deny cyber attack.

The United States Federal Aviation Administration (FAA) suspended takeoffs across the country this Friday (13) after a telecommunications failure, causing delays and cancellations of almost 7,000 flights and affecting more than 1.5 million passengers. About 600 flights were diverted, with O'Hare (Chicago) and Denver reporting the highest number. Anac monitors flights between Brazil and the United States and advises passengers on reaccommodation, refund and assistance rights. The Secretary of Homeland Security, Markwayne Mullin, ruled out a cyber attack and a relationship with Microsoft's instability.
A global technical failure delayed more than 10,000 flights, with 1,000 flights still routed to US airports. The US Secretary of Security ruled out a terrorist attack and cited technical failure. Anac monitors the situation in Brazil and recommends that passengers look for airlines. Starship was launched amid the air blackout, but its booster failed and it fell into the Gulf of Mexico.
A global technical failure caused more than 10,000 flights to be delayed, with 1,000 flights still routed to US airports. The US Secretary of Security ruled out a terrorist attack and cited technical failure. Anac monitors the situation in Brazil and recommends that passengers contact airlines. A Starship was launched amid the air blackout, but its booster failed and it fell into the Gulf of Mexico.