Putting wrong passport details at check-in can cause significant problems, ranging from minor delays to being denied boarding. The severity depends on the error and when it’s caught.
Here’s a breakdown of what can happen:
This is the best-case scenario for catching a mistake. You’ll be sent back to the check-in desk or airline ticket counter. The agent will correct the details in their system, usually for free if it’s a simple typo (e.g., a wrong digit in the passport number or a swapped letter in the name). You may face a correction fee. Some airlines charge an “administrative fee” for amendments, especially if the error is deemed your fault. This will cause a delay, so always arrive early.
This is more serious. The details on your boarding pass will not match your physical passport. You will likely be stopped by gate agents or border control officers. You’ll be sent back to the check-in desk to have a new, correct boarding pass issued. This can cause you to miss your flight if there isn’t enough time to fix it and get back through security.