Devanahalli, also called "Devandahalli", "Dyaavandalli", Devanadoddi, and Devanapura, is a town and Town Municipal Council in Bengaluru Rur…Devanahalli, also called "Devandahalli", "Dyaavandalli", Devanadoddi, and Devanapura, is a town and Town Municipal Council in Bengaluru Rural district in the state of Karnataka in India. The town is located 40 kilometres to the north-east of Bengaluru. Devanahalli is the site of Kempegowda International Airport. A multibillion-dollar Devanahalli Business Park with two IT Parks are coming up on nearly 400 acres adjoining the airport. An Aerospace Park, Science Park and a ₹10 billion Financial City are also coming up. A new satellite ring road will connect the city with Doddaballapur. Devanahalli is situated near the upcoming ₹1,500 billion, 12,000-acre BIAL IT Investment Region, to be the largest IT region in India.