Air India Express (IX) is the low-cost carrier that is a subsidiary of Air India. It operates all-Economy Class flights. Air India Express flies primarily from the Indian state of Kerala, where it has three operating bases, as well as the states of Tamil Nadu and Karnataka. Destinations include cities within India, as well as airports elsewhere in Asia, including the Middle East. In total, the airline flies to about 30 destinations. The airline is known for its aircraft livery, each of which sports a unique tail design that illustrates some aspect of Indian culture, history or tradition.