Past winners.
Aegean Airlines
Air Arabia
Air Arabia
Air Berlin
Air Canada
Air New Zealand
Air Tahiti Nui
AirAsia
Asiana Airlines
Bangkok Airways
British Airways
Cathay Pacific
China Southern Airlines
Continental Airlines
CSA Czech Airlines
Dragonair
Emirates
Etihad Airways
Finnair
Garuda Indonesia
GOL
Hainan Airlines
IndiGo
Jet Airways
jetBlue Airways
JetStar Airways
Kingfisher Airlines
Kingfisher Red
Kulula
LAN Airlines
Lufthansa
Malaysia Airlines
Malev Hungarian Airlines
Oneworld
Porter Airlines
Qantas Airways
Qatar Airways
SilkAir
Singapore Airlines
Skymark Airlines
South African Airways
Spring Airlines
Swiss Int'l Air Lines
TACA Airlines
Thai Airways
Thomson Airways
Transaero Airlines
Turkish Airlines
Virgin America
Virgin Atlantic Airways
Virgin Blue
Volaris, Webjet
WestJet
Wizz Air
What does a good ranking in this actually mean? Even a couple of LCC's have won it.