Air India (India)
AI; Airports: Delhi-Indira Gandhi, Frankfurt-Main, Mumbai (Bombay), Colombo, Lisbon, Addis Ababa, London Heathrow, London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)
IndiGo Airlines (India)
6E; Airports: Bangalore, Delhi-Indira Gandhi, Hyderabad, Calcutta (Kolkata), Chennai (Madras), Mumbai (Bombay), Cochin, Ahmedabad
Spicejet (India)
SG; Airports: Mumbai (Bombay), Delhi-Indira Gandhi, Hyderabad, Bangalore, Chennai (Madras), Calcutta (Kolkata), Ahmedabad, Goa
Go First (India)
G8
Air India Express (India)
IX; Airports: Kozhikode (Calicut), Mumbai (Bombay), Dubai, Cochin, Thiruvananthapuram, Kerala, Delhi-Indira Gandhi, Abu Dhabi, Mangalore
AirAsia India (India)
I5