The world's busiest international flight routes of 2023

• Travel data provider OAG revealed the world's top 10 busiest international routes for 2023.
• The data is based on airline seat capacity, and nearly every route is in Asia or the Middle East.
• The only Western route to sit in the top 10 is between New York and London.

Travel data provider OAG released its annual rankings of the world's busiest international flight routes, and nine out of the top 10 are in Asia and the Middle East.