Traveling with a little one? United Airlines has options available to add your infant to your flight ticket. Infants under two years old can fly for free as long as they sit in your arms. It's important that you let United know about your infant when booking your ticket. You'll need to provide their age. This helps ensure a smooth check-in process

Traveling with your little one on a United Airlines flight? It's easy to include an infant to your ticket. Infants under the age of two usually fly for free as long as they don't occupy their own seat. You'll need to notify United Airlines about your traveling infant during the booking step. To confirm a smooth journey, consider these key points: