Where can I see the online check-in voucher number?

Download a travel app, register and bind your own identity documents, which can be viewed during the trip, but you can't see it until Spring and Autumn and nine yuan enter the China Airlines letter.

Check-in is to print the boarding pass invoice, allocate seats, confirm information and finally get the boarding pass and invoice. If the airport has self-service check-in equipment, you can operate the whole process by yourself without queuing at the manual check-in counter. Self-service check-in allows you to better experience the convenience of one-stop inquiry, reservation and boarding.

What are the ticket numbers of most air check-in? Is 13 digits. Individual airlines use PNR :6 digits or a combination of letters and numbers. You will receive the ticket number after issuing the ticket. The first three digits of different companies are different: for example, Hainan Airlines starts with 880- and Shenzhen Airlines starts with 479-.

Characteristic sign-in

Characteristic check-in is different from the traditional counter check-in mode, which mainly includes the following contents:

1, airport self-service check-in, means that passengers can verify their travel documents, select seats and print boarding passes at the airport with the help of the special check-in machine CUSS, and if they need to hand in their luggage, they can check in at the special counter.

2. Online check-in: refers to the working mode that passengers log in to the self-service check-in interface of the airline departure system through the Internet, verify their identity documents, select and confirm seats, and print A4 paper boarding passes. If you need to hand in your luggage, passengers should complete the baggage delivery at the special counter before boarding the plane, and the A4 paper boarding pass printed by themselves will pass the security check.

3. Mobile phone check-in: refers to passengers using mobile phones to log in to the self-service check-in interface of the airline departure system, verify their identity documents, and choose their own seats. The airline sends the electronic boarding pass of QR code to the passenger's mobile phone by SMS. After arriving at the airport, passengers can check their luggage, print their boarding pass or scan the QR code directly to complete the security check.

4. SMS check-in: It means that passengers go through check-in procedures by sending and receiving SMS. The first phase of SMS check-in service is only applicable to single adult passengers who handle non-transit and non-code domestic flights of China Southern Airlines.

There are many advantages for passengers to use online check-in. First of all, before arriving at the airport, passengers can check in online for leisure, which is convenient and fast. Secondly, passengers only need to arrive at the airport to hand in their luggage before boarding the plane and wait for boarding, which greatly reduces the waiting time; Thirdly, except for a few check-in counters and check-out baggage counters, there is no need to prepare a large number of check-in counters and CUSS machines at the airport, which greatly reduces the check-in area.