AA has created a public advocacy site for its proposed Chicago - Shanghai
service, including service proposals and letters to elected representatives
of Congress. Here's the site for more information:
Just compared AA's 777 economy vs UA's counterpart, AA's seems more comfortable with 33-34" pitch 18-18.4" width than UA's, which is better than their own 744s. If I had to travel ORD-PVG, I'd take AA! They have my vote.