The Copa Airlines Miami Office ,Get help with your booking, change your itinerary, find out about your baggage and prepare for your trip at the Airlines. Baggage information Check the most recent baggage policy and fares, because both of them can vary by route, fare and date of departure. Also remember to check-in online 24 hours before departure to select a seat and add checked baggage if the ticket is eligible, and to download your boarding pass. Verify the rules at the destination regarding passport, visa, entry, transit and other requirements, as they can differ by country. Special rules might apply to baggage that travels with animals, sports equipment, musical instruments, as well as to oversized baggage and restrictive baggage.