Kuala Lumpur International Airport (KUL) December 2025 Flight Statistics Report (Flight Volume, On-Time Performance, Cancellations)

Flight Volume and Growth Trends

In December 2025, Kuala Lumpur International Airport (KUL) recorded a total of 18,267 departing flights. This represents a year-over-year increase of +15.23%, highlighting a significant recovery in air travel demand. The growth trend was driven by increased regional and international connectivity, with airlines adding new routes and frequencies to meet the holiday season demand. The airport's performance in December reflects its strategic importance as a major hub in Southeast Asia.

On-Time Performance Analysis

The on-time performance (OTP) rate for departing flights at KUL in December 2025 was 54.38%. This marks a slight decline of -1.43 percentage points compared to the previous month and a year-over-year decrease of -2.56 percentage points. The drop in OTP can be attributed to adverse weather conditions and increased air traffic during the peak holiday season. Despite these challenges, the airport continues to work closely with airlines and ground handling teams to minimize delays and improve operational efficiency.

Cancellations and Operational Stability

A total of 130 departing flights were canceled at KUL in December 2025, representing a significant year-over-year decrease of -63.48%. This improvement underscores the airport's efforts to enhance operational stability and reduce disruptions. The reduction in cancellations was achieved through better resource allocation, improved weather forecasting, and enhanced coordination with airlines. These measures have contributed to a more reliable travel experience for passengers.

Overall Assessment and Outlook

December 2025 was a strong month for Kuala Lumpur International Airport, with robust growth in flight volume and a notable reduction in cancellations. However, the decline in on-time performance highlights the need for continued focus on operational efficiency. Looking ahead, KUL is expected to maintain its growth trajectory as airlines expand their networks and passenger demand continues to rise. The airport is also investing in infrastructure upgrades and technology to further enhance its service quality and capacity.

Travel Recommendations and Passenger Tips

Passengers traveling through Kuala Lumpur International Airport are advised to arrive early during peak travel periods to allow sufficient time for check-in and security procedures. The NextFly App can be a valuable tool for travelers, offering features such as live flight tracking, boarding gate information, and real-time updates on delays or gate changes. Additionally, the app provides access to airport departure and arrival boards, baggage carousel information, and weather updates, ensuring a seamless travel experience. Travelers are encouraged to use these tools to stay informed and plan their journeys effectively.