So is everyone having problems with
http://www.travelsky.com/newsky/journey_online.jsp
I just get an error. As I recall, several months ago that was the only way I could check my itin (using CA PNR provided by UA). Using the other site mentioned doesn't work no matter what name I put in. I've tried multiple different variations. Also tried various ticket numbers that show up on UA, LH, and CMT sites.