busiest

Hanoi-HCMC Soars High: World’s 4th Busiest Flight Route for Second Year Running

The flight route between Hanoi and Ho Chi Minh City (HCMC) once again ranked as the fourth busiest worldwide in 2025, boasting a seat capacity of 11.07 million, according to data from an aviation intelligence firm. The route saw a 4% increase in seat numbers…