Originally Posted by UA_Flyer
IIRC, UA cannot change its ORD-PVG right to another city.
You're right. Quoting from
http://dmses.dot.gov/docimages/pdf89/288724_web.pdf
In light of the history of Chicago-Shanghai service, we will, furthermore, condition our frequency award to United to require that United use the frequencies allocated here to operate exclusively in the Chicago-Shanghai nonstop market, as it proposes. Should United seek to alter its service or its routing, it will need to seek authority from us to do so.