Heres how to handle the situation before and after you arrive at the airport.

But you shouldnt panic just yet.

The agent may be able to update yourboarding passon the spot, he notes.

A person booking a flight

Someone booking a Delta flight.Credit:Margot Cavin/Travel + Leisure

Connelly recommends having other forms of identification for proof of your name and date of birth details.

They just need to verify you are, in fact, you.

Chances are, theyve seen this before and can help you.

International travel can be different, depending on country rules and airline policies.