Hanoi-HCMC remains world’s 4th busiest flight route
By Anh Tu  December 24, 2025 | 02:04 am PT A Vietnam Airlines plane lands at Noi Bai Airport, Hanoi, Vietnam. Photo by Read/Luu Quy The Hanoi-HCMC flight route was again the fourth busiest globally in 2025 with 11.07…