Loading Page...

Can a 12 year old fly alone United?

Unaccompanied minor flights are given by United Airlines to minors ages 5 to 14 who are traveling alone and are not accompanied by a family member or a known person. Children aged 15 to 17 are permitted to travel alone, however, the option to go as an unaccompanied minor is also accessible.



Yes, a 12-year-old can fly alone on United Airlines in 2026, but they are required to use the Unaccompanied Minor (UNMR) service. United mandates this service for all children aged 5 through 14 who are traveling without an adult at least 18 years old. This service includes a dedicated staff member to escort the child through the airport, early boarding, and supervision during any connections (though United generally requires minors to book nonstop flights only). A supportive peer financial note: there is a service fee of approximately $150 each way for up to two children. You must provide the name and contact info of the adult dropping them off and the adult picking them up, both of whom must show government-issued ID at the airport. Once the child turns 15, the service becomes optional, allowing them to travel as a "young adult" without the extra fee or supervision, provided they are comfortable navigating the airport independently.

People Also Ask

Our unaccompanied minor service is required for kids 5-14 years old who are flying alone or with someone under 18.

MORE DETAILS

Some airlines permit this for kids as young as 12. When a child has reached this minimum age for traveling alone without unaccompanied-minor procedures, the airline does not require evidence of parental permission to travel alone. If the child has a passport, he or she can even travel internationally.

MORE DETAILS

Write out the details: Anyone younger than 17 flying alone on an international flight must have a signed note from a parent or guardian giving permission, destination and length of stay.

MORE DETAILS

Children aged 12 and above: Children over 12 (15 for some airlines) can travel alone but the Unaccompanied Minor Service is available for an extra charge.

MORE DETAILS

The minimum age for children to travel alone as adults paying adult fares varies: Kids have to be 12 years old to fly alone on domestic flights with Hawaiian, Southwest, Air Canada, and WestJet; 13 years old on Alaska; 14 years old to fly as an adult on JetBlue; and 15 years old on Allegiant, American, Delta, Frontier, ...

MORE DETAILS

You'll need to fill out an unaccompanied minor form and any necessary Customs and Immigration documents for the day of departure. This form must remain with your child during their journey. At check-in, parents / guardians will also need to provide: A birth certificate or passport as proof of the child's age.

MORE DETAILS

Traveling with children | United Airlines Children under 18 don't need an ID to fly domestically but do need a passport for ... Lap children must be under the age of two. ... Children of any other age are welcome to fly with us.

MORE DETAILS

The minimum age for children to travel alone as adults paying adult fares varies: Kids have to be 12 years old to fly alone on domestic flights with Hawaiian, Southwest, Air Canada, and WestJet; 13 years old on Alaska; 14 years old to fly as an adult on JetBlue; and 15 years old on Allegiant, American, Delta, Frontier, ...

MORE DETAILS

Typically, minors under the age of 18 do not have to present identification for domestic U.S. travel. Airlines will accept identification from the responsible adult on behalf of the minor(s). For international travel, minors under the age of 18 must present the same travel documents as the adult.

MORE DETAILS

United Airlines United's family seating policy guarantees families with children under age 12 in certain cabins can sit together for free, regardless of fare type.

MORE DETAILS

Can I take milk on a plane for my toddler? Travel with toddlers on planes, means you still need to think about food and drink for them. And yes, you can still bring milk or water on board for your toddler. It's usually advised to bring water in a sippy cup rather than a normal water bottle.

MORE DETAILS

Most U.S. airlines will permit children who have reached their fifth birthday to travel unaccompanied. Kids ages 5 through 11 who are flying alone must usually travel pursuant to special “unaccompanied minor” procedures. On some airlines, these procedures are required for unaccompanied children as old as 14.

MORE DETAILS

The letter should say I acknowledge that my son/daughter is traveling outside the country with [the name of the adult] with my permission. If one parent has sole custody of the child, a copy of the custody document can take the place of the other parent's letter.

MORE DETAILS

Children 12 and older are allowed to travel independently as Young Travelers. However, you should decide whether a Young Traveler is capable of and comfortable with doing all of the following independently: Navigating all airports. Going through the check-in and boarding processes.

MORE DETAILS

Child age at the time of unaccompanied travel Children ages 15-17 are permitted to travel as a standard passenger, Go to footer note, provided they can present a valid ID to security personnel. If parents or guardians prefer, they can also travel as an unaccompanied minor.

MORE DETAILS

If you and your children are traveling together but have separate reservations, call Reservations so we can note it in each reservation. Children 2 or older are required to have their own seat, a ticketed adult fare.

MORE DETAILS

A Young Traveler must have the maturity and capability to travel alone, including but not limited to checking in, passing through the security checkpoint, boarding, deplaning, and claiming luggage.

MORE DETAILS

How can I add my child's ticket to an existing flight booking? Unfortunately, a child cannot be added to an existing booking. You will need to book a separate ticket for your child with the airline directly. Did you find this article helpful?

MORE DETAILS