People Frequently ask about Aeromexico check in Policy Up to 48 hours prior to departure, travellers may check in online through AeroMexico’s website or mobile app. Check-in is possible at specialised counters and kiosks at the airport. For foreign flights, passengers must produce proper travel documents and arrive with enough time before takeoff. The airline’s baggage regulations apply to the acceptance of checked luggage. It is crucial to confirm the precise check-in guidelines and deadlines, which can change based on the airport of departure and final destination.