Houston (IAH) November 2025 Flight Statistics Report (Flight Volume, On-Time Performance, Cancellations)

Flight Volume and Growth Trends

In November 2025, Houston's George Bush Intercontinental Airport (IAH) recorded a total of 20,070 departing flights. This represents a year-over-year increase of +15.01%, reflecting a strong recovery in air travel demand. The growth trend is attributed to increased domestic and international connectivity, as well as the addition of new routes by major carriers. The airport's performance this month highlights its role as a key hub in the global aviation network.

On-Time Performance Analysis

The on-time departure rate at IAH for November 2025 was 71.64%, marking a decline of -6.65 percentage points compared to the same period last year. This decrease is partly due to adverse weather conditions and increased air traffic congestion during peak travel periods. Despite the challenges, the airport continues to implement measures to improve operational efficiency and minimize delays for passengers.

Cancellations and Operational Stability

IAH reported 314 flight cancellations in November 2025, a year-over-year increase of +3.91%. The rise in cancellations was primarily driven by severe weather events and operational disruptions. However, the airport's management has been proactive in addressing these issues, ensuring that affected passengers are accommodated and disruptions are minimized.

Overall Assessment and Outlook

November 2025 was a mixed month for IAH, with significant growth in flight volume but challenges in on-time performance and cancellations. The airport remains committed to enhancing its infrastructure and operational processes to support future growth. Looking ahead, IAH is expected to benefit from continued investments in technology and partnerships with airlines to improve passenger experience and operational reliability.

Travel Recommendations and Passenger Tips

Passengers traveling through IAH in the coming months are advised to plan ahead, especially during peak travel periods. Utilizing tools like the NextFly App can enhance the travel experience by providing real-time updates on boarding gate information, check-in counter details, and airport weather. The app also offers features such as live flight radar, arrival reminders, and delay alerts, ensuring passengers stay informed and prepared throughout their journey.