10Ninoy Aquino International Airport (Manila, Philippines)
Ninoy Aquino International Airport (NAIA) in Manila has consistently ranked among the worst airports globally. One of its major problems is the overcrowded terminals that lead to long lines and uncomfortable waiting areas. NAIA is notorious for frequent flight delays, poor customer service, and outdated infrastructure. Complaints often include insufficient seating, inefficient immigration and security checks, and inadequate air conditioning. Although the airport has made efforts to improve its services, passengers still face significant inconveniences.