If your flight to Newark or NYC is very delayed, consider jumping on AMTRAK - the station is a shuttle bus ride away & often airlines will give out vouchers.
American Airlines cree don’t know how to read residency cards, she insisted it was expired and it wasn’t. Make sure you can translate Spanish to them. You cannot pay for baggage without having a CC
Terminals A and B are connected, so you can use whichever security line is shorter. Also, if flying Southwest, use the curbside checkin. It's always shorter than going inside.
If flying Airtran check your gate! Terminal B and C do not connect and the flights are now out of the Southwest terminal due to the merger. Signs still point Airtran customers to B.
Baltimore/Washington International Thurgood Marshall Airport is an international airport serving the Baltimore-Washington Metropolitan Area in the United States.