https://www.flysair.com/southwest-airlines-web-check-in-and-boarding-passallows passengers to check in online before they leave for their flight. Southwest Airlines makes it easy to print your boarding passes and e-ticket. You can locate your flight itinerary by using your Southwest Airlines ticket number or confirmation number. Your name will also appear on your eticket.
Online Southwest Airlines web check-in is the easiest and fastest way to check-in for your Southwest Airlines flight, home or abroad. You can now Check-in directly Southwest Airlines with the help of web check-in at the official site
https://www.southwest.com/ of Southwest Airlines. You can contact the airline customer service directly by phone.
Singapore Airlinesallows passengers to bring one carry-on bag and one personal item on board. The carry-on bag must not exceed 7kg in weight and 115cm in total dimensions