How old you have to be to fly alone in Texas? A guide to unaccompanied minor rules
Planning air travel for a child can quickly get complicated — especially if they’re flying alone.
Between airline policies, age restrictions, and added fees, the rules aren’t always easy to navigate.
And since guidelines vary depending on the airline, the route and even the child’s age, it’s important to know what to expect before booking.
If your child will be flying without you, here’s what to know about unaccompanied minor procedures, airline requirements, and how to prepare.
What is an unaccompanied minor?
According to the U.S. Department of Transportation (USDOT), an unaccompanied minor is a child who flies alone but receives help from the airline, such as being escorted to the gate and supervised during boarding and arrival.
The USDOT doesn’t set specific federal rules for how children fly alone, but states on its website that “airlines have specific procedures to protect the well-being of youngsters flying by themselves.”
Support services can include special check-in protocols, wristbands or lanyards for identification, early boarding, and gate escort passes for adults at both ends of the trip.
Some airlines also offer access to child-only lounges during layovers, depending on the airport.
How old do you have to be to fly alone?
Most airlines require children to be at least 5 years old to fly solo — and even then, only on nonstop flights.
According to the USDOT:
Ages 5–7: Allowed to fly solo with airline assistance, but only on nonstop or direct flights.
Ages 8–14: Can typically fly on connecting flights with support under unaccompanied minor procedures.
Ages 15–17: Can fly alone on most domestic routes without being classified as an unaccompanied minor, but parents can opt in for extra support if they prefer.
When can a child fly without airline services?
Once your child turns 15, most U.S. airlines let them travel solo without requiring unaccompanied minor services, even on connecting flights.
Some carriers, like United Airlines, extend that flexibility to kids as young as 12 in certain cases.
According to the USDOT, if a child is old enough to travel without support, the airline doesn’t require parental permission or extra documentation beyond what any passenger needs.
Still, many parents opt into airline escort programs for peace of mind — especially if their child is a first-time flyer.
For international travel, children must have a valid passport, and depending on the destination, additional paperwork or notarized parental consent forms may be required.
Which airline rules apply to unaccompanied minors?
Airline policies for unaccompanied minors aren’t one-size-fits-all — and that’s especially important to know if your child is flying in or out of Texas.
Here’s a breakdown of what four major carriers require, from age limits to what their services actually include.
Southwest Airlines
Who qualifies: Kids ages 5–11 must travel as unaccompanied minors unless accompanied by someone 12 or older.
Flights allowed: Only nonstop or direct flights.
Fee: $100 each way, per child.
ID & escorts: Drop off and pick up adults at both ends must show ID and be named on the UM paperwork.
Delta Airlines
Who qualifies: Required for kids 5–14; optional for ages 15–17.
Flights allowed: Nonstop and select connecting flights.
Fee: $150 each way, covering up to four children per booking.
Extras: Includes UM lounges at some hubs and early boarding.
United Airlines
Who qualifies: Required for kids 5–14 if traveling alone or with someone under 18; optional for 15–17.
Flights allowed: Only nonstop flights under UM policy.
Fee: $150 per one-way trip for up to two children; add another $150 for every additional pair.
Restrictions: International travel not allowed under UM service.
American Airlines
Who qualifies: Required for kids 5–14 if traveling without someone age 16+; optional for teens 15–17.
Flights allowed: Some international travel allowed with valid documentation.
Fee: $150 each way, covering siblings on the same reservation.
Extras: UM lounges at select airports, early boarding, and cabin crew supervision.
How should I prepare my child to fly alone?
If you’re planning to book a flight for your child, here are a few last things to keep in mind:
Arrive early: In-person check-in and security can take longer for minors flying alone.
Label everything: That includes backpacks, devices, jackets — just in case something gets misplaced.
Review the itinerary: Make sure layovers are short and manageable, especially if allowed under your airline’s UM policy.
Talk through the process: Explain key elements from boarding to baggage claim, so they know what to expect.
This story was originally published June 26, 2025 at 3:45 PM.
