Well the plane has a United Airlines registration number. It's one of the 777's UA had to send back to the leasing company when they went into bankruptcy.
It has a United registration number?
Good catch, again. You must have an eye for detail. Thanks for the info.
Did you see this yesterday?
http://www.boeing.com/news/releases/2006/q1/060110c_nr.html
I think they are being wet-leased from UA to AI.