Kumamoto Airport (KMJ) December 2025 Flight Statistics Report (Flight Volume, On-Time Performance, Cancellations)

Flight Volume and Growth Trends

In December 2025, Kumamoto Airport (KMJ) recorded a total of 1,277 departing flights. This represents a year-over-year decrease of -4.34%, reflecting a slight decline in operational activity compared to December 2024. Despite the reduction, the airport maintained a steady flow of flights, catering to both domestic and international travelers. The decrease in flight volume may be attributed to seasonal demand fluctuations and adjustments in airline schedules. Kumamoto Airport continues to play a vital role in connecting the Kyushu region to major destinations across Japan and beyond.

On-Time Performance Analysis

The on-time performance rate for departing flights at Kumamoto Airport in December 2025 was an impressive 89.82%, marking an improvement of 4.13 percentage points compared to the same period last year. This significant enhancement highlights the airport's commitment to operational efficiency and punctuality. Factors contributing to this improvement include favorable weather conditions, optimized ground handling processes, and effective coordination between airlines and airport authorities. Passengers departing from KMJ in December experienced a high level of reliability, with minimal delays disrupting their travel plans.

Cancellations and Operational Stability

In December 2025, Kumamoto Airport reported 7 flight cancellations, a notable increase of 75.00% compared to December 2024. While the absolute number of cancellations remains low, the percentage increase underscores the importance of addressing operational challenges. The rise in cancellations was primarily due to unforeseen technical issues and isolated weather disruptions. Despite these challenges, the airport demonstrated resilience by swiftly managing affected flights and minimizing passenger inconvenience.

Overall Assessment and Outlook

December 2025 was a mixed month for Kumamoto Airport, with a slight decline in flight volume but significant improvements in on-time performance. The airport's ability to maintain high punctuality rates despite a marginal increase in cancellations reflects its dedication to operational excellence. Looking ahead, Kumamoto Airport aims to further enhance its services and infrastructure to accommodate growing passenger expectations and ensure seamless travel experiences. Continued collaboration with airlines and stakeholders will be key to achieving these goals.

Travel Recommendations and Passenger Tips

Passengers traveling through Kumamoto Airport in the future are encouraged to take advantage of the NextFly App for a smoother journey. The app provides real-time updates on flight schedules, boarding gate information, and baggage carousel details. Travelers can also use the app to monitor on-time performance rates, check airport weather conditions, and access live flight radar. For those planning trips during peak travel seasons, it is advisable to arrive at the airport early and stay informed about potential delays or gate changes. With the support of advanced tools like NextFly, passengers can enjoy a more convenient and stress-free travel experience.