Arrive at the departure airport at least one hour before your scheduled domestic departure or three hours before your international departure.
Go to the airline counter and present your ID and confirmation code to the desk staff.
Get your boarding pass from the desk clerk. The boarding pass acts as your air ticket.
Find your airline's kiosk.
Enter your name and confirmation code on the touch screen and scan your picture ID or credit card that was used to purchase the ticket into the machine. Take your boarding pass once issued and printed from the kiosk. This acts as your air ticket.
Log onto your airline's website at your home if using an airline with an online check-in feature.
Find the online check-in link, click it, and fill in all information fields. Wait for the boarding pass screen to appear.
Turn on your printer, check it has paper, and click "Print" on the website. Print your boarding pass, which acts as your air ticket.