Originally Posted by TerryK
That's how it used to work on the old site. I don't think that works with the new site, although I have not been able to use web check-in for the past few weeks

so I am not sure. I am wondering if that feature was moved to somewhere else?

Well, it works for me. I log in, then click on the Check In tab next to Book a Flight, then on View Flights, and then a list of all of my booked flights, including several booked outside the website, appears. Doesn't work for you?