To change a name on an United Airlines ticket, it's free within 24 hours of booking. After that, you’ll likely face a fee—about $125 for Main Class tickets. If you're asking change name on United Airlines ticket or wondering how to change passenger name on United ticket, minor corrections like fixing a misspelling or adjusting a first/last name mix-up are free within 24 hours and can be done easily online. For more substantial changes like a legal name change due to marriage or divorce, you’ll need the appropriate documents. To find out how to change name on United flight ticket, visit the United Airlines website, or call +?-???-???-???? for further assistance. If you’re asking how to change name on United ticket after booking, you can modify your details via the app, customer service, or at the airport counter. United Airlines may waive the fee for AAdvantage members. Contacting customer service will help you with any name change queries or if you need to make a correction after the 24-hour period.