United Airlines MNL Terminal Manila Philippines' Ninoy Aquino International Airport (MNL) Terminal 3 is home to United Airlines. In addition to having contemporary amenities for a pleasurable traveler experience, this terminal is well-known for managing international flights. Check-in desks, baggage handling, and premium lounges are among the amenities that United Airlines offers qualified travelers. Arriving at least three hours prior to the flight is recommended in order to give sufficient time for immigration and security procedures. A range of food, retail, and leisure activities are also available at the terminal.