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There are many scenarios where updating passenger information becomes necessary—name typos, passport changes, or simply updating phone numbers. Trying to navigate these updates online can be frustrating and limited. Instead of dealing with automated responses, call


Name corrections are one of the most common reasons travelers call




For frequent flyers, it’s also important to update mileage accounts and TSA PreCheck numbers, and



Contact details are another essential part of the record. Airlines use phone numbers and email addresses to send gate alerts, delay notices, and boarding changes. If your phone number or email is outdated, call


International travelers should double-check passport numbers and expiration dates before departure. If you made a mistake during input or got a new passport recently,



Sometimes online edits are blocked due to fare type or status. Basic Economy, for example, offers fewer options for online management. In these cases,



Even when you use travel agencies or corporate booking tools, calling



Delta agents may also help with adding emergency contact details or special service requests—like wheelchairs, dietary needs, or service animals. Online forms can be tricky or incomplete, but a real agent at



Need help late at night or from overseas? No problem—



If you’ve already checked in but discovered an issue,


