Denver International Airport (DEN) December 2025 Flight Statistics Report (Flight Volume, On-Time Performance, Cancellations)

Flight Volume and Growth Trends

In December 2025, Denver International Airport (DEN) recorded a total of 34,498 departing flights. This represents a significant year-over-year increase of +24.94%, highlighting a robust recovery in air travel demand. The surge in flight volume can be attributed to increased holiday travel and the addition of new routes by several airlines. This growth underscores DEN's role as a major hub in the United States, connecting passengers to domestic and international destinations.

On-Time Performance Analysis

The on-time performance rate for departing flights at DEN in December 2025 was 66.65%, reflecting a decline of -12.17 percentage points compared to the same period last year. Factors contributing to this decrease include adverse winter weather conditions and increased air traffic during the holiday season. Despite these challenges, DEN continues to implement measures to improve operational efficiency and minimize delays, including enhanced de-icing procedures and improved air traffic management systems.

Cancellations and Operational Stability

In December 2025, DEN experienced 267 flight cancellations, marking a substantial year-over-year increase of +200.00%. This spike in cancellations was primarily due to severe snowstorms that disrupted operations during peak travel periods. The airport worked closely with airlines and ground handling teams to mitigate the impact on passengers, providing timely updates and alternative travel arrangements where possible.

Overall Assessment and Outlook

December 2025 was a mixed month for Denver International Airport. While the significant growth in flight volume demonstrates the airport's importance as a key transportation hub, the challenges posed by weather-related disruptions and a decline in on-time performance highlight areas for improvement. Looking ahead, DEN is committed to enhancing its operational resilience and passenger experience, with plans to invest in advanced weather forecasting tools and infrastructure upgrades to better handle winter conditions.

Travel Recommendations and Passenger Tips

Passengers traveling through Denver International Airport in the winter months are advised to plan for potential weather-related delays. Utilizing tools like the NextFly App can greatly enhance the travel experience. The app allows users to follow flights, check scheduled and actual times, and receive updates on boarding gates, baggage carousels, and gate changes. Additionally, features such as live flight radar and airport departure and arrival boards provide real-time information to help passengers stay informed. Travelers are encouraged to arrive early, dress warmly, and stay updated on their flight status to ensure a smooth journey.