LONDON, Sept. 16, 2026 (GLOBE NEWSWIRE) — OAG, the intelligence partner for global travel, today published Megahubs 2026, its annual ranking of the world’s most internationally connected airports. Istanbul Airport (IST) takes first place globally for the first time, rising from second in 2025, with connections to 337 destinations worldwide. Turkish Airlines operates 80% of flights at the airport.






