Istanbul Airport ranks first among Europe’s megahubs in the OAG 2026 ranking. It also ranks first globally, with a connectivity index of 265.4 and 337 destinations.
OAG Busiest Airports
The latest global ranking of the 50 most connected airports in 2025 highlights an intriguing realignment.
DXB continues to hold its global leadership in international travel, supported by its strategic location and airline expansion.
ATLANTA- As the IATA summer schedule comes to a close later this month, it’s a good opportunity to examine the busiest airports in the world, taking into account both international and domestic traffic.
Several airlines increasing frequencies and introducing new routes have substantially increased passenger numbers and seat capacities at airports during the first half of 2023.