All but low-cost carriers
Only low-cost carriers
Star Alliance
SkyTeam
Oneworld
Aegean Airlines
Aer Lingus
Aeroflot
Aeromexico
Air Algerie
Air Astana
Air Canada
Air China
Air France
Air India
Air Malta
Air Mauritius
Air Serbia
Alitalia
American Airlines
ANA
Asiana Airlines
Austrian
AVIANCA
AZAL Azerbaijan Airlines
Bamboo Airways
Biman Bangladesh Airlines
Blue Air
British Airways
Brussels Airlines
Bulgaria Air
Cathay Pacific
China Airlines
China Eastern Airlines
China Southern Airlines
Croatia Airlines
Delta Air Lines
EgyptAir
El Al
Emirates
Ethiopian Airlines
Etihad Airways
Eurowings
EVA Air
Finnair
Gulf Air
Iberia
Icelandair
Iran Air
JAL
JetBlue Airways
Kenya Airways
KLM
Korean Air
Kuwait Airways
LATAM Airlines
Loganair
LOT - Polish Airlines
Lufthansa
Malaysia Airlines
Middle East Airlines
Oman Air
Pakistan International Airlines
Philippine Airlines
Qantas
Qatar Airways
Royal Air Maroc
Royal Brunei Airlines
Royal Jordanian
RwandAir
SAS
Saudia
Singapore Airlines
Sky Express
SmartWings
SriLankan Airlines
SWISS
TAP Portugal
TAROM
Thai Airways
Tunisair
Turkish Airlines
United Airlines
Ural Airlines
Uzbekistan Airways
Vietnam Airlines
Virgin Atlantic
Vistara
WestJet
Wideroe