Guarulhos (GRU) December 2025 Flight Statistics Report (Flight Volume, On-Time Performance, Cancellations)

Flight Volume and Growth Trends

In December 2025, Guarulhos International Airport (GRU) recorded a total of 11,620 departing flights. This represents a year-over-year increase of +7.88%, indicating a steady recovery in air travel demand. The growth can be attributed to the holiday season and an increase in international travel. Compared to the previous months, the airport has shown consistent growth, reflecting its importance as a major hub in South America. The rise in flight volume highlights the airport's role in connecting passengers to key destinations worldwide.

On-Time Performance Analysis

The on-time performance (OTP) for departing flights at GRU in December 2025 was recorded at 59.33%. This marks a decline of -5.65 percentage points compared to the previous month and a year-over-year decrease of -8.70 percentage points. The drop in OTP can be attributed to adverse weather conditions and increased air traffic during the holiday season. Despite these challenges, the airport continues to implement measures to improve operational efficiency and minimize delays, ensuring a better experience for passengers.

Cancellations and Operational Stability

In December 2025, GRU reported 197 flight cancellations, reflecting a significant year-over-year increase of +114.13%. The rise in cancellations was primarily due to weather disruptions and operational constraints during peak travel periods. While the increase in cancellations poses challenges, the airport has been working closely with airlines to enhance contingency planning and improve communication with passengers. These efforts aim to mitigate the impact of cancellations and maintain operational stability.

Overall Assessment and Outlook

Guarulhos International Airport (GRU) demonstrated resilience in December 2025, with a notable increase in flight volume despite challenges in on-time performance and cancellations. The airport's strategic importance as a hub for both domestic and international travel remains evident. Looking ahead, GRU is expected to continue its recovery trajectory, supported by ongoing infrastructure improvements and enhanced operational strategies. The airport's commitment to passenger satisfaction and efficient operations will be key to sustaining growth in the coming months.

Travel Recommendations and Passenger Tips

Passengers traveling through Guarulhos International Airport (GRU) in the future are advised to plan ahead, especially during peak travel seasons. Utilizing tools like the NextFly App can greatly enhance the travel experience. The app provides real-time updates on flight schedules, boarding gate information, and baggage carousel details. Additionally, features such as delay alerts, arrival reminders, and live flight radar can help passengers stay informed and reduce travel stress. For those connecting through GRU, checking the airport departure and arrival boards and monitoring queue status can save valuable time. By staying informed and prepared, passengers can ensure a smoother journey through one of South America's busiest airports.