Turkish Airlines (Turkey)
TK; Airports: Istanbul Atatürk, Ankara Esenboga, Istanbul - Sabiha Gökcen, Oslo-Gardermoen, Stockholm-Arlanda, Stockholm Metropolitan Area, Izmir Adnan Menderes, Antalya
Pegasus Airlines (Turkey)
PC; Airports: Istanbul - Sabiha Gökcen, Izmir Adnan Menderes, Antalya, Ankara Esenboga, Ercan, Cyprus, Adana, Rome Fiumicino Leonardo da Vinci, Rome, all Airports - (FCO, CIA)
British Airways (United Kingdom)
BA; Airports: London (LCY, LGW, LHR, LTN, STN, SEN), London Heathrow, London Gatwick, Dallas-Fort Worth International Airport, TX, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, Madrid Barajas, Dublin
Air India (India)
AI; Airports: Delhi Indira Gandhi, Frankfurt-Main, Mumbai (Bombay), Colombo, Lisbon, Addis Ababa, London Heathrow, London (LCY, LGW, LHR, LTN, STN, SEN)
Emirates Airline (United Arab Emirates)
EK; Airports: Dubai, Sydney Kingsford Smith, Melbourne Tullamarine, New York (JFK, EWR, LGA), Seattle-Tacoma, Brisbane, Boston Logan, New York John F Kennedy
easyJet (United Kingdom)
U2; Airports: London (LCY, LGW, LHR, LTN, STN, SEN), London Gatwick, Berlin (TXL, SXF), Milan, all Airports (MXP, LIN, BGY), Milan-Malpensa, Berlin Tegel, Geneva, London Luton
flydubai (United Arab Emirates)
FZ; Airports: Dubai, Kuwait-Kuwait International, Jeddah King Abdulaziz, Bahrain, Dubai World Central - Al Maktoum International, Muscat Seeb, Kathmandu-Tribhuvan, Khartoum
KLM (Netherlands)
KL; Airports: Atlanta International Airport, GA, Amsterdam Schiphol, Detroit Metropolitan Area, Detroit Metropolitan Wayne County Airport, MI, Minneapolis - St. Paul International Airport, MN, New York (JFK, EWR, LGA), New York John F Kennedy, Salt Lake City International Airport, UT
Eurowings (Germany)
EW; Airports: Dusseldorf, Stuttgart, Cologne (Koeln)-Bonn, Hamburg, Berlin (TXL, SXF), Berlin Tegel, Palma de Mallorca, Vienna
Qatar Airways (Qatar)
QR; Airports: Doha, London (LCY, LGW, LHR, LTN, STN, SEN), London Heathrow, Sao Paulo Guarulhos International Airport, Sao Paulo - Metropolitan Area ( CGH, GRU, VCP), Muscat Seeb, Kuwait-Kuwait International, Edinburgh
SAS Scandinavian Airlines (Sweden)
SK; Airports: Oslo-Gardermoen, Stockholm-Arlanda, Stockholm Metropolitan Area, Copenhagen, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, Bergen-Flesland, Trondheim
TAP Air Portugal (Portugal)
TP; Airports: Lisbon, Sao Paulo - Metropolitan Area ( CGH, GRU, VCP), Sao Paulo Guarulhos International Airport, Rio de Janeiro, all Airports (GIG, SDU), Frankfurt-Main, Rio de Janeiro Galeao, New York (JFK, EWR, LGA), Munich
Sun Express (Turkey)
XQ; Airports: Antalya, Izmir Adnan Menderes, Dusseldorf, Cologne (Koeln)-Bonn, Hannover, Frankfurt-Main, Stuttgart, Vienna
Etihad Airways (United Arab Emirates)
EY; Airports: Sydney Kingsford Smith, Melbourne Tullamarine, Oslo-Gardermoen, Stockholm Metropolitan Area, Stockholm-Arlanda, Brisbane, Rome Fiumicino Leonardo da Vinci, Rome, all Airports - (FCO, CIA)
Lufthansa (Germany)
LH; Airports: Munich, Frankfurt-Main, Oslo-Gardermoen, Vienna, Dusseldorf, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, Stockholm-Arlanda
Royal Air Maroc (Morocco)
AT; Airports: Casablanca, Doha, Istanbul Atatürk, Marrakech-Menara, Paris - Metropolitan Area Paris - (CDG, ORY, BVA, XCR), Paris Orly, New York John F Kennedy, New York (JFK, EWR, LGA)
Saudi Arabian Airlines (Saudi Arabia)
SV; Airports: Jeddah King Abdulaziz, Riyadh King Khaled International, Medina, Dammam, Abha Airport, Dubai, Cairo, Gizan
Brussels Airlines (Belgium)
SN; Airports: Brussels, Frankfurt-Main, Washington DC - Dulles International Airport, DC, Washington-DC, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, New York (JFK, EWR, LGA), Toronto
Volotea (Spain)
V7; Airports: Nantes, Venice Marco Polo, Palermo-Punta Raisi, Bordeaux - Mérignac, Naples, Verona-Villafranca, Catania, Toulouse Blagnac
Corendon Airlines (Turkey)
XC; Airports: Antalya, Brussels, Gazipasa, Amsterdam Schiphol, Tel Aviv Ben Gurion, Dusseldorf, Bodrum-Milas Airport, Berlin (TXL, SXF)