Gimpo International Airport (GMP) July 2025 Operational Report

Flight Activity Overview

Total Departing Flights: 5,398

Year-over-Year Growth: -2.17%

Gimpo International Airport recorded 5,398 departing flights in July 2025, a slight decline year over year. Despite the dip, Gimpo International Airport remains a key domestic and regional hub for Seoul.

On-Time Performance and Cancellations

Departure On-Time Performance: 84.85%

Year-over-Year Change in OTP: 12.38%

Cancelled Flights: 29

Year-over-Year Change in Cancellations: 52.63%

Punctuality improved sharply versus last July, boosting the odds of on-time departures. However, cancellations rose, indicating lingering operational constraints.

Airlines Serving GMP

Core carriers include Korean Air and Asiana Airlines alongside other domestic operators, providing dense connectivity across South Korea and select regional routes.

Outlook

With stronger punctuality but higher cancellations, GMP enters late summer with a mixed operational picture. Travelers should plan ahead, monitor updates, and consider off-peak departures.