Last updated: September 8, 2026 · Confirm current details on United’s official page before you travel.
Quick answer
United requires the Unaccompanied Minor service for ages 5–14 (optional for 15–17). It costs $150 each way for up to 2 children ($300 for 3–4, $450 for 5–6) and is limited to nonstop/direct United flights — no connections. Staff watch the child from check-in to pickup.
Fees by group size
- 1–2 children: $150 each way
- 3–4 children: $300 each way
- 5–6 children: $450 each way
Age rules
- Under 5: cannot fly alone.
- 5–14: service required.
- 15–17: optional — may travel as adults.
Nonstop flights only
United limits unaccompanied minors to direct, nonstop United-operated flights. If the only routing has a connection, the child can’t fly alone.
How it works at the airport
The dropping-off adult gets a gate pass and stays until departure; the child is supervised by ground staff and crew, and only a named, ID-verified adult can collect them on arrival.
Frequently asked questions
Does United allow unaccompanied minors?
Yes. The service is required for ages 5–14 flying without someone 18+, and optional for 15–17. Under 5 can’t fly alone.
How much is United’s unaccompanied minor fee?
$150 each way for up to 2 children on one reservation; $300 each way for 3–4 children; $450 each way for 5–6.
Can a United unaccompanied minor take a connecting flight?
No. Unaccompanied minors are limited to nonstop/direct United flights — connections aren’t permitted.
What age can a child fly alone on United?
From age 5 with the unaccompanied minor service. Ages 15–17 may use it or travel as adults.
Can I book United’s unaccompanied minor service online?
Set up the flight, then arrange the service with United; staff supervise the child from check-in until an approved adult collects them.
Related resources
Delta unaccompanied minor policyKLM unaccompanied minor policyCompare flights & book by phone
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