Wirelessly posted (BlackBerry: BlackBerry8530/5.0.0.601 Profile/MIDP-2.1 Configuration/CLDC-1.1 VendorID/417)
You will be better off in the event of irregular operations if you have built more time into the connection.
If you book a later flight on AI, will AI let you stand by for an earlier flight if your SQ flight arrives on time?