ANA online check-in opens 24 hours before your scheduled departure time and closes 75 minutes prior for international flights and 20 minutes prior for domestic flights within Japan. To check in online, visit the ANA website or use the mobile app. Enter your reservation details, select your seat, and provide any required information. After completing the check-in process, you can obtain your boarding pass electronically, either by printing it or saving it on your mobile device. If you have checked baggage, proceed to the designated baggage drop counter at the airport before the specified deadline. For international flights, it's recommended to arrive at the airport at least 2 to 3 hours before departure to allow sufficient time for security checks and other procedures. For domestic flights, arriving at least 90 minutes before departure is advisable. If you encounter any issues with online check-in or are traveling with special requirements, such as infants or pets, it's best to check in at the airport counter.ANA online check-in opens 24 hours before your flight’s departure time. You can check in using the ANA website or mobile app by entering your booking details. During online check-in, you can choose your seat and get your boarding pass, which you can print or save on your phone. For flights within Japan, online check-in closes 20 minutes before takeoff, while for international flights it closes 75 minutes before departure. If you have checked luggage, you must drop it off at the airport baggage counter before the deadline. It is recommended to arrive at the airport at least two to three hours before international flights and about 90 minutes before domestic flights. If you have special needs, such as traveling with children or pets, or if you face any problems with online check-in, you should check in at the airport counter. Using online check-in helps save time and makes your travel smoother.