Air India (India)
AI; Airports: New Delhi Indira Gandhi, Frankfurt-Main, Mumbai (Bombay), Colombo, Lisbon Portela, Addis Ababa, London Heathrow, London (LCY, LGW, LHR, LTN, STN, SEN)
Vistara (India)
UK; Airports: New Delhi Indira Gandhi, Mumbai (Bombay), Guwahati, Kolkata (Calcutta), Chennai (Madras), Ahmedabad, Bengaluru (Bangalore), Port Blair
IndiGo Airlines (India)
6E; Airports: Bengaluru (Bangalore), New Delhi Indira Gandhi, Hyderabad, Kolkata (Calcutta), Chennai (Madras), Mumbai (Bombay), Kochi, Ahmedabad
Spicejet (India)
SG; Airports: Mumbai (Bombay), New Delhi Indira Gandhi, Hyderabad, Bengaluru (Bangalore), Chennai (Madras), Kolkata (Calcutta), Ahmedabad, Goa
AirAsia India (India)
I5; Airports: Bengaluru (Bangalore), New Delhi Indira Gandhi, Kolkata (Calcutta), Hyderabad, Goa, Pune, Jaipur-Sanganer, Kochi
Akasa Air (India)
QP
Air India Express (India)
IX; Airports: Kozhikode (Calicut), Mumbai (Bombay), Dubai, Kochi, Thiruvananthapuram, Kerala, New Delhi Indira Gandhi, Abu Dhabi, Mangalore
Lufthansa (Germany)
LH; Airports: Munich, Frankfurt-Main, Oslo-Gardermoen, Vienna, Dusseldorf, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, Stockholm-Arlanda
Turkish Airlines (Turkey)
TK; Airports: Istanbul Atatürk, Ankara Esenboga, Istanbul - Sabiha Gökcen, Oslo-Gardermoen, Stockholm-Arlanda, Stockholm Metropolitan Area, Izmir Adnan Menderes, Antalya
Eurowings (Germany)
EW; Airports: Dusseldorf, Stuttgart, Cologne (Koeln)-Bonn, Hamburg, Berlin (TXL, SXF), Berlin-Tegel, Palma de Mallorca, Vienna
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)
Sun Express (Turkey)
XQ; Airports: Antalya, Izmir Adnan Menderes, Dusseldorf, Cologne (Koeln)-Bonn, Hannover, Frankfurt-Main, Stuttgart, Vienna
Condor (Germany)
DE; Airports: Frankfurt-Main, Dusseldorf, Manchester, Munich, Palma de Mallorca, Hannover, Cancun, Hamburg
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
Wizz Air (Hungary)
W6; Airports: Budapest Ferihegy, Warsaw, Bucharest-Otopeni, London (LCY, LGW, LHR, LTN, STN, SEN), Gdansk, London Luton, Katowice, Vienna
Corendon Airlines (Turkey)
XC; Airports: Antalya, Brussels, Gazipasa, Amsterdam Schiphol, Tel Aviv Ben Gurion, Dusseldorf, Bodrum-Milas Airport, Berlin (TXL, SXF)
Austrian Airlines (Austria)
OS; Airports: Vienna, Toronto, Toronto Pearson, Frankfurt-Main, Copenhagen, Munich, Stockholm-Arlanda, Stockholm Metropolitan Area
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
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
Air France (France)
AF; Airports: Atlanta International Airport, GA, Paris - Metropolitan Area - (CDG, ORY, BVA, XCR), Detroit Metropolitan Area, Detroit Metropolitan Wayne County Airport, MI, Paris - Charles de Gaulle, Paris Orly, New York (JFK, EWR, LGA), New York John F Kennedy