When securing your trip, make sure to add your infant. Infants under the age of two go for free on United Airlines, but they must have a separate ticket. This allows you to choose a suitable seat and provide proper space for your baby. To register your infant, reach out to United Airlines via phone or email during the reservation process. You'll ha

When adding an infant on a United Airlines flight, it's important to know some things. First, infants under six months of age fly for free. You will have to provide proof of the infant's identification when you check in. Infants over twelve months of age are considered passengers and will need a ticket. Don't forget to bring plenty of diapers, fo