Traveling with a little one? United Airlines has made it easy to add your infant to your flight ticket. Infants under two years old can fly for free as long as they travel in your arms. Remember to inform them about your infant when booking your ticket. You'll need to provide their date of birth. This helps ensure a smooth check-in process and a pl

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