Millions of people travel by air every year, many with small children. The Federal Aviation Administration (FAA) has special rules for infants and toddlers to ensure they stay safe during take-off and landing, and in case of an emergency.
Children younger than 18 and flying with a parent or guardian do not typically need to present identification unless they are flying outside the U.S., in which case a passport is required. The FAA does not regulate unaccompanied minors, so you should contact the specific airline to find out its requirements.
Every person who flies on a plane must be checked by security, regardless of age, and security officers are trained to ensure that parents are never separated from their children. If a child can walk unassisted, the FAA prefers he walks through the metal detector alone, but children unable to walk may be carried.
Infant carriers, strollers and other equipment must be examined along with all other baggage, but children should never be put through the X-ray machine. Formula and liquid baby food may be taken on board as long as the containers are 3 oz. or smaller.
The FAA revoked its policy requiring child restraint seats (CRS) because of concerns that families would choose to drive, which is statistically more dangerous than flying. While safety seats are not required, they are still recommended.
The FAA recommends all children be placed in a CRS for the duration of the flight, or at the very least, during turbulence or an emergency. The height and weight guidelines for vehicle safety seats are applicable for air travel, but children who weigh between 22 and 44 pounds may use a harness that is only approved for airplanes.
Children 2 years old and younger are not required to have their own seat and may be held in a parent's lap at no charge. Airlines must provide alternative child restraint systems and often charge half-price for these seats.
You will be required to check your CRS if it is wider than 16 inches or if you've arranged to use the airline's CRS. Booster seats and harness devices used in vehicles are not permitted for use in planes, nor are supplemental lap restraints (belly belts).
CRSs are not permitted in aisle seats nor emergency exit rows, so be sure to request a window seat for your child when booking your flight. Since many airlines offer half-priced tickets for children younger than 2, and some allow small children to fly free of charge, try to avoid the busiest days and times.
Some rules vary depending on the airline, so it is advised to contact the airline directly if you have questions.