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Dec 14, 2025

Cyclone Blackout Grounds Nearly 400 Flights in São Paulo, Upending Year-End Business Travel

Cyclone Blackout Grounds Nearly 400 Flights in São Paulo, Upending Year-End Business Travel
An extratropical cyclone that roared across south-eastern Brazil on the night of December 10 left more than 1.4 million customers without electricity and wreaked havoc on the country’s busiest corporate-travel corridor. By the morning of December 11, Congonhas Airport (CGH) had already logged 212 cancellations, while Guarulhos (GRU) tallied at least 140 delays and 17 cancellations. The disruption continued into December 13, bringing the total number of scrubbed flights close to 400.

Airlines LATAM, GOL and Azul issued flexible re-booking policies, but crew mis-positioning rippled through domestic networks and threatened onward connections to Miami, Lisbon and Santiago. Logistics providers said cargo terminals at GRU were forced to prioritise temperature-sensitive freight, and ride-share wait times in São Paulo doubled amid traffic-light outages and detours around 231 fallen trees.

Amid such volatility, travellers may also find themselves scrambling for updated travel documents or clarifications on visa validity. VisaHQ’s Brazil portal (https://www.visahq.com/brazil/) offers an easy way to verify entry requirements, secure e-visas and arrange passport renewals, providing an extra layer of certainty when flights and schedules keep shifting.

Cyclone Blackout Grounds Nearly 400 Flights in São Paulo, Upending Year-End Business Travel


For business-travel managers, the timing is brutal: December traditionally sees a spike in client visits and year-end board meetings. Risk-management firms advise employers to pad itineraries by 48 hours, confirm hotel back-up-power capabilities and remind travellers of passenger-rights guarantees under ANAC Resolution 400, which mandates refunds or re-accommodation after four-hour delays.

Utilities Enel and Sabesp came under renewed political pressure after water-pumping stations failed in several districts. Mayor Ricardo Nunes called for tighter oversight of the Italian-controlled power company, while federal regulators opened a fact-finding inquiry into the blackout.

Meteorologists expect winds to subside, but intermittent outages and flight disruptions may persist through the weekend. Corporates with critical meetings in Brazil’s financial capital should activate remote-participation contingencies and monitor airline advisories in real time.
VisaHQ's expert visas and immigration team helps individuals and companies navigate global travel, work, and residency requirements. We handle document preparation, application filings, government agencies coordination, every aspect necessary to ensure fast, compliant, and stress-free approvals.
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