Originally Posted by foodcrazyboy

Hello,

I am on SQ37 in less than 48 hours and successfully checked in using the mobile app/website. However, when I try uploading my SMART card QR code to obtain mobile boarding pass, I always get an error that says it cannot be validated. Is this normal for LAX and has anyone successfully obtained a boarding pass without going to the physical check in counters?

Also, how accurate is the physical counter check in time? Website says 3 hours so am I out of luck until 20:40pm if my departure is at 23:40?