Como faço o check-in nas companhias aéreas americanas?
There are two ways to check in on American airlines, you can choose between checking in online or checking in at the airport. The two check-in options work in slightly the same way, the main purpose of this step in the travel process is to allocate seats, obtain a boarding pass and check in luggage.
What is the American Airlines Check-in Policy?
Check-in must be done online or at...