Online check-in speeds up the passenger boarding process, reduces overhead costs for airlines, and is more convenient for passengers because they spend less time waiting in queues at the airport.

Airport check-in has changed a lot in recent years, so in this video, I walk you through exactly how to check a bag in 2025. From using self-tag kiosks and mobile apps to understanding updated ...

The airport's "Dulles Diamond" lane — reserved for business travelers who can proceed through security without difficulty — will remain in its current location on the baggage-claim level.