South Korea's Jeju (CJU)-Seoul Gimpo (GMP) is the World's Busiest Airline Route in 2025, Latest OAG Data Reveals
An average of 39,000 seats per day operate on the world's top route Key findings: 14.4 million seats were scheduled between Jeju (CJU)-Seoul Gimpo (GMP) in 2025. Asia Pacific dominates, accounting for 9/10 of the top routes globally. Hong Kong (HKG) – Taipei
(Financial Post, 2025-12-22T09:18:57Z)