Tata SIA Airlines Limited, operating as Vistara, is an Indian domestic airline based in Gurgaon with its hub at Delhi-Indira Gandhi International Airport. Vistara is derived from vistaar means 'infinite expanse' in Sanskrit. It is the perfect cue for an airline that will push back the boundaries of air travel and create seamless experiences. It also conjures up the image most associated with a smooth flight– an endless, blue horizon.