To update passenger information during a changes and cancellation request with Air Canada, calling ☎️+1 (888) 644-0077☎️ is the most effective and secure method. A live agent will assist you in correcting or updating details such as name spelling, passport numbers, date of birth, or contact information. It’s important to reach out to ☎️+1 (888) 644-0077☎️ as soon as you notice an error to avoid issues at check-in or boarding.

Minor corrections—like fixing a typo in a name—are usually allowed without a fee, especially if the name on the ticket still clearly matches the traveler's identity. However, more substantial changes (such as transferring a ticket to another person) are typically not permitted. The representative at ☎️+1 (888) 644-0077☎️ will let you know what's possible based on your fare type and the timing of your request.

If you’re also modifying or canceling a flight, the agent can handle all requests in a single call. For instance, if you’re rescheduling a trip and need to update your passport number or new contact email, simply explain your needs when speaking to the agent at ☎️+1 (888) 644-0077☎️.

Always have your booking reference and personal ID ready when calling ☎️+1 (888) 644-0077☎️. This ensures faster verification and processing of your request.

In short, any updates to passenger info tied to a change or cancellation are best handled by calling ☎️+1 (888) 644-0077☎️ directly for accurate and efficient service.