Houston (IAH) January 2026 Flight Statistics Report (Flight Volume, On-Time Performance, Cancellations)

Flight Volume and Growth Trends

In January 2026, Houston's George Bush Intercontinental Airport (IAH) recorded a total of 18,629 departing flights. This represents a year-over-year increase of +13.67%, showcasing significant growth in flight operations compared to January 2025. The airport continues to serve as a major hub for domestic and international travel, with consistent growth in passenger demand and airline activity. The increase in flight volume reflects the airport's strategic importance and its ability to accommodate rising traffic levels effectively.

On-Time Performance Analysis

IAH achieved an on-time departure rate of 76.11% in January 2026, marking an improvement of +9.94% compared to the same month last year. This translates to a positive change of +6.88 percentage points in punctuality. The airport's operational enhancements and weather management strategies have contributed to this improvement, ensuring smoother operations and better passenger experiences. Despite occasional delays due to weather conditions, the overall on-time performance remains commendable.

Cancellations and Operational Stability

During January 2026, IAH reported 613 flight cancellations, a significant decrease of -39.67% compared to January 2025. This reduction highlights the airport's efforts to enhance operational stability and minimize disruptions. Factors such as improved scheduling, better resource allocation, and proactive weather monitoring have contributed to fewer cancellations. The airport's commitment to reliability continues to strengthen its reputation among travelers and airlines alike.

Overall Assessment and Outlook

Houston's IAH demonstrated strong operational performance in January 2026, with notable improvements in flight volume, on-time performance, and reduced cancellations. These metrics underscore the airport's ability to adapt to growing demand while maintaining high service standards. Looking ahead, IAH is expected to continue its upward trajectory, supported by infrastructure investments and strategic partnerships with airlines. The airport remains a critical gateway for both domestic and international travel.

Travel Recommendations and Passenger Tips

Passengers traveling through IAH in the coming months are encouraged to leverage tools like the NextFly App for a seamless experience. The app provides real-time updates on flight schedules, boarding gate information, baggage carousel details, and on-time performance rates. Features such as live flight radar, route maps, and arrival reminders can help travelers stay informed and organized. Additionally, passengers should plan for potential weather-related delays during peak travel periods and arrive early to ensure smooth check-in and boarding processes.