A communication breakdown temporarily suspended landings and takeoffs at Guarulhos and Congonhas airports this Tuesday. The outage occurred on Controle of Aproximação of São Paulo. Operations have now been reestablished in both units.
The concessionaire GRU Airport, responsible for Guarulhos, confirmed the suspension of activities. The problem affected air flow in the metropolitan region of São Paulo. Passageiros experienced waits at terminals during the incident.
Falha hits two of the country’s busiest airports
Aeroporto Internacional of São Paulo, in Guarulhos, and Aeroporto of Congonhas stopped operations due to the breakdown. The suspension lasted a short time, but generated immediate impacts on traffic. Aviões approaching the capital had to be redirected or kept on hold.
- GRU Airport reported outage on Controle of Aproximação of São Paulo.
- Aena, which manages Congonhas, pointed out an issue in air traffic control.
- Força Aérea Brasileira confirmed the provisional suspension due to an external technical problem.
- Aeronaves followed international safety protocols during the shutdown.
The incident did not cause accidents or damage. Equipes techniques worked to normalize the system as quickly as possible. Voos scheduled for the period returned to operation after release.
Concessionárias details what happened
GRU Airport detailed that the stoppage in Guarulhos resulted directly from the failure in approach control. The airport is the country’s main international hub and receives a large volume of daily flights. Congonhas, more central, operates mainly domestic routes.
Aena reinforced that the problem did not originate at the airport facilities. Técnicos from Decea, a body linked to the FAB, worked on the resolution. Communication between the tower and aircraft was reestablished without any major complications.
Medidas security maintained during crash
Força Aérea Brasileira highlighted that the aircraft were sequenced in accordance with international rules. Nenhum flight operated outside safety standards. The focus remained on the integrity of passengers and crew throughout the disruption.
Especialistas in aviation routinely monitor these events. Falhas punctual traffic control incidents occur in complex systems, but the quick response prevented long-lasting effects. Ministério of Portos and Aeroportos monitored the case.
Rotina at airports returns to normal
With operation reestablished, Guarulhos and Congonhas process the accumulated flights. Passageiros that have experienced delays receive support from the airlines. The day continues with typical activity for a business day in the region.
Autoridades will investigate the exact cause of the communication failure. Preliminary Relatórios indicates operational technical problem. The episode serves as a reminder of the importance of redundancy in Brazilian air control systems.

