Where Data Tells the Story
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Amid the ongoing U.S.-Iran tension, the top 20 destinations for airline frequency contain Middle Eastern countries caught up in the war.
Dubai International Airport, the world’s busiest for international passengers, anchors two of the globe’s top 20 flight routes with a combined 3.2 million monthly seats.
This turned Monday’s strike amid Iran’s retaliatory attacks into a global aviation nightmare that ripples far beyond the Middle East.
The visualization above shows the busiest international air corridors in the world, ranked by total seat capacity (supply) offered by airlines, rather than actual passengers (demand). It is as of February 2026.
The data comes from OAG, a leading aviation data platform.