Although the process varies state to state, these general steps can help you get started. 1  Replace your birth certificate. Find the vital records office in the state where you were born. 2  Replace your driverâs license. Get this first if you cannot get your birth certificate. 3  Replace your marriage certificate.
The American Airlines website recommends arriving at least 60 minutes early for domestic flights and two hours early for international flights. You must check in at least 30 minutes before a domestic flight and 60 minutes for international flights; otherwise, American Airlines has the right to cancel your ticket.
Bag Drop. Desks opens at least two hours before the scheduled time of departure. For international flights the check-in closes one hour before the scheduled time of departure. For All In passengers, check-in closes 45 minutes before departure.For domestic flights, including flights to the Channel Islands and the Republic of Ireland, check-in closes 30 minutes prior to departure for passengers with checked baggage, or 20 minutes before departure for passengers with hand baggage only.ag Drop. Desks opens at least two hours before the scheduled time of departure. For international flights the check-in closes one hour before the scheduled time of departure. For All In passengers, check-in closes 45 minutes before departure.