With the development of the aviation industry, more and more people choose to travel by plane. Before taking a flight, you need to check in. So, how far in advance do you need to check in? Below, this article will introduce it to you in detail.

1. Domestic flights

1.1 How far in advance should you check in?

Check-in for domestic flights can be done 48 hours to 1 hour before departure. However, it is recommended that you arrive at the airport 2 hours in advance to successfully complete security check, baggage check-in and other procedures.

1.2 Specific check-in procedures

(1) Online check-in

Within 48 hours to 1 hour before flight departure, you can check-in through the airline Check in online via the official website or mobile APP. After checking in online, you can print your boarding pass at the airport self-service check-in machine and go directly to the security checkpoint.

(2) Counter check-in

If you have not checked in online, you can check in at the airport counter. When checking in at the counter, you need to show a valid ID and ticket, and then the staff will print your boarding pass for you.

(3) Security check

After completing check-in, you need to go to the security checkpoint for security check. During the security check, you need to take out the liquids, electronic devices and other items you carry with you and put them into the security box for inspection.

(4) Checked baggage

If you have checked baggage, you need to place it at the designated counter for check-in. When checking in, you need to show a valid ID and ticket, and put your luggage in the designated place.

1.3 Notes

(1) It is recommended that you arrive at the airport 2 hours in advance to successfully complete security check, baggage check-in and other procedures.

(2) When checking in, you need to present a valid ID and ticket.

(3) Liquids, electronic equipment and other items carried with you need to be taken out and placed in the security box for inspection.

2. International flights

2.1 How far in advance should you check in?

Check-in for international flights can generally be done 24 hours to 1 hour before departure. However, it is recommended that you arrive at the airport 3 hours in advance to successfully complete security check, baggage check-in and other procedures.

2.2 Specific procedures for check-in

(1) Online check-in

You can check in online through the airline's official website or mobile APP within 24 hours to 1 hour before flight departure. After checking in online, you can print your boarding pass at the airport self-service check-in machine and go directly to the security checkpoint.

(2) Counter check-in

If you have not checked in online, you can check in at the airport counter. When checking in at the counter, you need to show a valid ID and ticket, and then the staff will print your boarding pass for you.

(3) Security check

After completing check-in, you need to go to the security checkpoint for security check. During the security check, you need to take out the liquids, electronic devices and other items you carry with you and put them into the security box for inspection.

(4) Checked baggage

If you have checked baggage, you need to place it at the designated counter for check-in. When checking in, you need to show a valid ID and ticket, and put your luggage in the designated place.

2.3 Notes

(1) It is recommended that you arrive at the airport 3 hours in advance to successfully complete security check, baggage check-in and other procedures.

(2) When checking in, you need to present a valid ID and ticket.

(3) Liquids, electronic equipment and other items carried with you need to be taken out and placed in the security box for inspection.

In short, whether it is a domestic flight or an international flight, it is recommended that you arrive at the airport in advance to successfully complete the check-in procedure. Valid ID and ticket are required at check-in. At the same time, liquids, electronic equipment and other items carried with you need to be taken out and placed in the security box for inspection. Hope this article is helpful to you.