Jeju (CJU) December 2025 Flight Statistics Report (Flight Volume, On-Time Performance, Cancellations)

Flight Volume and Growth Trends

In December 2025, Jeju International Airport (CJU) recorded a total of 7,221 departing flights. This represents a year-over-year increase of +5.79%, reflecting a steady recovery in air travel demand. The airport continues to play a pivotal role in connecting domestic and international destinations, with a consistent rise in passenger traffic. The growth trend highlights the increasing popularity of Jeju as a travel destination, particularly during the holiday season. The airport's operational efficiency and capacity to handle high volumes of flights have been key contributors to this growth.

On-Time Performance Analysis

The on-time performance rate for departing flights at CJU in December 2025 was 79.91%. This marks a decline of -5.15 percentage points compared to the same period last year. The decrease in punctuality can be attributed to adverse weather conditions and increased air traffic during the peak holiday season. Despite these challenges, the airport has implemented measures to minimize delays, including enhanced coordination with airlines and air traffic control. Efforts are ongoing to improve on-time performance and ensure a smoother travel experience for passengers.

Cancellations and Operational Stability

Jeju International Airport reported 35 flight cancellations in December 2025, a significant year-over-year decrease of -68.47%. This improvement underscores the airport's commitment to operational stability and its ability to adapt to challenges. The reduction in cancellations is a positive indicator of the airport's resilience and effective management strategies. By addressing potential disruptions proactively, CJU has demonstrated its dedication to maintaining reliable service for travelers.

Overall Assessment and Outlook

December 2025 was a strong month for Jeju International Airport, with notable growth in flight volume and a significant reduction in cancellations. While the decline in on-time performance highlights areas for improvement, the airport's overall performance remains commendable. Looking ahead, CJU is expected to continue its upward trajectory, supported by ongoing infrastructure enhancements and strategic partnerships with airlines. The airport's focus on operational excellence and passenger satisfaction positions it well for sustained growth in the coming years.

Travel Recommendations and Passenger Tips

Passengers traveling through Jeju International Airport in the future are encouraged to plan their journeys with potential weather-related delays in mind, especially during peak travel seasons. Utilizing tools like the NextFly App can enhance the travel experience by providing real-time updates on flight schedules, boarding gate information, and baggage carousel details. The app also offers features such as live flight radar, airport weather updates, and on-time performance rates, ensuring passengers stay informed throughout their journey. For a seamless travel experience, passengers are advised to arrive at the airport early, stay updated on any schedule changes, and take advantage of the app's arrival reminders and gate change alerts.