Though boarding passes will have an A ... As mentioned above, one of the most unique things at Southwest is that is has open seating. This has been the case since the airlines founding.

She explains that the letters and numbers found at the bottom of a boarding pass are known as the Passenger Name Record (PNR)—a unique identifier ... on social media. "Most passengers are ...

The check-in process at airports enables passengers to confirm they will be on the correct flight, obtain a boarding pass, possibly select their seat (if hasn’t happened already and is allowed by ...