mars..
skytrax makes this comparison. Here is the link
http://www.airlinequality.com/
The 2010 World Airline Award winners include:
Air Arabia, Air Asia, Air Berlin, Air Canada, Air New Zealand, Asiana Airlines, Cathay Pacific, Dragonair, Emirates, Etihad Airways, Finnair, Garuda Indonesia, GOL, Hainan Airlines, IndiGo, Kingfisher Airlines, Kulula, LAN Airlines, Lufthansa, Malaysia Airlines, Malev Hungarian Airlines, Oneworld, Qantas Airways, Qatar Airways, Singapore Airlines, South African Airways, Swiss Int'l Airlines, TACA Airlines, Thai Airways, Thomson Airways, Turkish Airlines, Virgin America, Virgin Atlantic, Virgin Blue, WestJet
Notice anything about this list? Which US carriers made the list... Virgin America!! Get the message?