Air India Express is an Indian low-cost airline and a wholly owned subsidiary of Indian flag carrier airline Air India. Currently, it is headquartered in Gurgaon, Haryana. The airline operates more than 2000 flights per week to 45 destinations across India, the Middle East and Southeast Asia. It has operating bases in Bengaluru, Delhi, Hyderabad, Kannur, Kochi, Kolkata, Kozhikode, Mangaluru, Mumbai, Thiruvananthapuram and Tiruchirappalli.
SOURCE: Wikipedia