Travel Alerts Brazil

What’s happening at Congonhas

Brandon Richards
Brandon Richards ·
Verified · 9 sources· Updated April 30, 2026
What’s happening at Congonhas

Congonhas Airport in São Paulo has seen repeated flight delays and cancellations this month, with disruptions hitting key domestic routes to Rio de Janeiro, Brasília, Curitiba and Belo Horizonte. The most severe outage came on April 9, when a technical failure in the air traffic control network briefly halted operations at Congonhas, Guarulhos and Viracopos.

That 36-minute stoppage triggered at least 86 delays and 42 cancellations across LATAM, Gol and Azul, according to officials. Later interruptions on April 15 and 16 added more delays and another round of problems on April 27 affected Congonhas and Santos Dumont.

Who feels the impact

The disruptions matter most for travelers moving through Brazil’s busiest business corridors. That includes expats, digital nomads and business travelers with tight schedules, along with passengers making connections through São Paulo.

Routes between São Paulo and Rio de Janeiro are among the hardest hit, along with flights to Brasília, Curitiba and Belo Horizonte. The airport operator and airlines have also pointed to low clouds and aircraft-rotation issues as factors in some of the recent delays.

What travelers can do now

Passengers facing cancellations or long delays can now use Anac Passageiro, Brazil’s official complaints platform, after first trying to resolve the issue with the airline. The portal opened on April 14 and requires a gov.br login.

The system covers 17 complaint types, including delay, baggage damage, denied boarding and refund disputes. Airlines have 10 calendar days to respond and complaints rated below 3 out of 5 stars are sent to ANAC for review. Read our full Brazil guide for the complete picture and check visa updates for more nomad news.

Frequently asked questions

What is happening at Congonhas Airport in São Paulo?
Congonhas has seen repeated flight delays and cancellations this month. The disruptions have affected key domestic routes, especially to Rio de Janeiro, Brasília, Curitiba and Belo Horizonte.
Which routes are most affected by the Congonhas disruptions?
Flights between São Paulo and Rio de Janeiro are among the hardest hit. Routes to Brasília, Curitiba and Belo Horizonte are also affected.
What caused the worst disruption at Congonhas?
A technical failure in the air traffic control network caused the worst disruption on April 9. It briefly halted operations at Congonhas, Guarulhos and Viracopos for 36 minutes.
How many delays and cancellations happened during the April 9 outage?
The April 9 outage triggered at least 86 delays and 42 cancellations. Those disruptions affected LATAM, Gol and Azul.
What can travelers do if their flight is canceled or delayed at Congonhas?
Travelers can use Anac Passageiro, Brazil's official complaints platform, after first trying to resolve the issue with the airline. The portal requires a gov.br login.
What kinds of complaints does Anac Passageiro cover?
Anac Passageiro covers 17 complaint types. These include delay, baggage damage, denied boarding and refund disputes.
How long do airlines have to respond to complaints on Anac Passageiro?
Airlines have 10 calendar days to respond. Complaints rated below 3 out of 5 stars are sent to ANAC for review.

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