Aer Lingus
AeroMexico
Air Canada
Air Choice One
Check-in times and baggage allowances
Air France
Air india
Alaskan Airlines
Alitalia
All Nippon
American Airlines
Asiana Airlines
Austrian Airlines
Avianca Airlines
British Airways
Cathay Pacific Airways
Cayman Airways
Copa Airlines
Delta and Delta Shuttle
Emirates
Etihad Airways
Frontier Airways
Hainan Airlines
Iberia Airlines
Japan Airlines
Jet Blue
KLM Royal Dutch
Korean Air
LOT Polish Airlines
Lufthansa
Qatar Airways
Royal Jordanian
Scandinavian Airlines
Southwest Airlines
Spirit Airlines
Swiss
Turkish Airlines
United and United Express
US Airways
Virgin America
Virgin Atlantic Airways
Volaris Airlines
Westjet Airlines