United Airlines Infant Policy


If you are traveling with United Airlines, ensure you are familiar with the United Airlines Infant policy's terms and conditions to ensure a smooth travel experience with kids.


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United Airlines Infant Policy

Through this page, all the parents and guardians are provided with thorough information on how to fly with infant in United Airlines and all the required information you should not neglect as a parent. 

What Is The United Infant Policy?

To provide parents with seamless facilities when traveling with their children, including lap infants, there is a United Infant policy in place that allows parents to travel with their lap infants (under the age of two years). According to this policy, children up to 2 years old don’t require their own seats on flights. Instead, passengers should inform United Airlines that they would be traveling with their infant on their lap. 

Terms & Conditions of United Airlines Lap Infant Policy

To know how to carry your baby in United Airlines, there are some terms and conditions associated with the policies corresponding to child traveling. Some of the unavoidable rules are mentioned below - 

  • Lap infants must be under the age of two years old to travel on their parent's lap.
  • Infants can also have their own seat if parents bring an approved car seat.
  • Children up to two years of age and older require their own seat to travel. 
  • You are allowed to breastfeed or pump from your seat or the bathroom. 
  • United Airlines doesn’t store breastmilk in United fridges or coolers. Instead, they bring you ice to keep the milk cool. 
  • The airline allows breast pumps and breastmilk onboard along with carry-on baggage, even if you are not traveling with a child. 

United Airlines Stroller Policy

According to the United Airlines stroller policy, passengers may use standard strollers, folding wagons, and car seats to get to their gate and check them for free at the gate. Additionally, Wagons and strollers that can't be folded and are bigger or not collapsible must be checked at the ticket counter.

United Airlines Infant Baggage Allowance International & Domestic

According to the United Airlines infant baggage allowance policy, if you are boarding with an infant having their own ticket, you are allowed to check bags in their names. However, these bags must follow the standard bag rules and limitation guidelines. Infants' baggage that is overweight or oversized must be checked in under the adult’s name traveling with a child. Please note that you can't check bags in an infant’s name if they don’t occupy a seat. 

Documentation Required For United Lap Infant Traveling 

According to the United add lap infant guidelines, submitting proof of age, like a copy of a birth certificate, would be enough for domestic travel. However, for international traveling, it's mandatory to provide a child’s valid passport.

How To Reserve Bassinet On United For Infants?

According to the add lap Infant United guidelines, the airline provides free onboard bassinets in United Polaris business class and economy on some international flights. Bassinets can be used anytime during the flight when the seat belt sign is off.  

To reserve Bassinet on United flight for infants, you may speak to the representative by dialing 1 (800) 864-8331. When reaching out to an official seems complicated due to technical issues, you may contact an independent flight expert at +1-800-633-0441 and get prompt assistance to reserve a bassinet for your infant.

How To Book A Ticket For A Lap Infant On United?

According to the United Add lap infant guidelines, passengers may use some simple steps and learn how to add lap child in United ticket. Instructions are given below - 

  • Step 1 - Open the United Airlines website.
  • Step 2 - Enter your booking search parameters such as origin, city, and destination.
  • Step 3 - While entering further details, under the “travelers” field, select the number of passengers. 
  • Step 4 - If you wish to book a ticket for your child under 2 years of age, select the option “infant under 2.”
  • Step 5 - If the child is supposed to sit on your lap while boarding, choose the option “child on lap.”
  • Step 6 - Submit the necessary documents.
  • Step 7 - Pay the fee if required. 

How Much Does It Cost To Fly With Infant In United Airlines Flight?

The cost to carry your baby on United Airlines depends on where you are travelling. 

Routes United Airlines
U.S domestic flight Free, no ticket needed.
Flights between the U.S., Canada, Mexico & the U.S. Virgin Islands A ticket is needed, but you only pay applicable taxes or 10% of the adult fare plus applicable taxes (check fare rules).
International flights A ticket is needed, and a partial fare is charged based on the destination.

How Do I Add A Child To My United MileagePlus?

Want to know “how to add a child to my United MileagePlus account?” By following instructions, you can learn the procedure smoothly.

  • Step 1 - Open the official website of United Airlines.
  • Step 2 - Tap the option “Sign In” to retrieve your account.
  • Step 3 - Click on the “Enroll in MileagePlus” option.
  • Step 4 - Provide the child’s information, including name, date of birth, gender, address, and contact details like phone number and email address. 

United Airlines Unaccompanied Minor Policy

According to the United Airlines unaccompanied minor policy, the airline allows child traveling alone. This unaccompanied minor service is required for children under the age group of 5 years to 14 years and optional for children of the age group of 15 to 17. Additionally, this service is subject to United Airlines unaccompanied minor fee.

What Is The United Airlines Unaccompanied Minor Fee?

United Airlines unaccompanied minor fee is different depending on the number of kids traveling alone and if it's a roundtrip. For a clear understanding, please review the table below.

Number Of Kids Traveling 

One-Way United Unaccompanied Minor Fee Roundtrip United Unaccompanied Minor Fee
1-2 USD 150 USD 300
3-4 USD 300 USD 600
5-6 USD 450 USD 900

What Is The United Airlines Unaccompanied Minor Phone Number?

For any kind of child traveling alone services, including unaccompanied minor fee United Airlines, passengers may dial United Airlines unaccompanied minor phone number 1 (800) 864-8331 to speak directly with the live representative. In case when the official representative is unavailable due to some technical difficulties, you can contact the independent flight experts of OTA at +1-800-633-0441 and receive appropriate assistance regarding unaccompanied minor traveling.

What Should I Carry For An Infant On Lap United?

According to the infant on Lap United guidelines, a passenger can carry diaper bags, breast pump, milk or formula, FAA approved car seat, and a compact folding stroller that meets the guidelines of baggage allowance mentioned in the United infant policy. 

Do I Need To Pay To Add My Child To United Ticket?

The charges to “add my child to United ticket” depend on certain conditions. If your child is under the age of two years and you keep them in your lap during the entire journey, there is no need to pay or purchase a seat. However, some situations may force you to pay. 

According to the United Add Lap Infant guidelines, if your child turns two prior to the return portion of the flight and you bought a round-trip ticket, you need to pay for the seat. Additionally, if you are traveling with two children or twins under the age of two years simultaneously, purchase at least one seat for one child, as the airline does not allow a passenger to hold more than one infant in their lap. 

Can I Add Lap Child In United After Booking?

Are you wondering how do I “add baby to my existing united flight ticket”? United add lap infant to an existing reservation is possible through different approaches, including the official website and dialing the customer support number to get assistance from the representative. 

How To Add Lap Infant United After Booking? 

To add Lap Infant United after booking, or you can say if you wonder how to “add baby to my existing United flight ticket,” passengers may visit the official United Airlines website or dial the official number to talk to the live representative in this regard at 1-800-UNITED-1. If reaching out to their representative seems complicated due to any technical difficulties, call independent flight experts at +1-800-633-0441.

Can I Add Twin Babies United Airlines After Booking?

Yes, to fly with twin infants on United Airlines flight, the passenger must adhere to the following guidelines mentioned below -

  • Purchase a seat for each infant - If passengers have a child restraint system, they can buy a separate seat for every baby.
  • Book another seat - One of the infants can be placed in another seat while the other baby can sit in your lap.
  • Choose seats in advance - The United Airlines app and the seat map both allow you to choose the seats for twins in advance.  

Need Help Regarding United Airlines Add Lap Infant Policy?

All the information described on this page was aimed at educating passengers about the terms and conditions associated with the United add lap infant policy. However, contacting United representatives is the solution if you are still perplexed and need in-person assistance. Call 1 (800) 864-8331 to talk to a live United representative. If an official representative is unavailable, reach OTA flight experts at +1-800-633-0441 for instant assistance.

Frequently Asked Questions

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