Itâs an annoyance weâve all certainly experienced: you pop open a bag of your favorite chips, only to find 70% of itâs nothing but air.
When you have the necessary information: 1  Visit the Online Check-in page. 2  Enter your surname and Booking Reference/PNR to initiate your check-in. 3  Select the passengers you'd like to check in.  You may be asked to enter Advance Passenger Information if required by the destination country.
Check in 24 hours in advance. You can do this by navigating to the website of your airline, and find the section of the website where you can âCheck Inâ. Once youâve verified all of your flight information, youâre ready to do the final check-in. Input your reservation number or flight number.