Bengaluru International Airport is located 4 km south of Devanahalli and is 40 km from the central business district of Bangalore . It covers an area of 4,000 acres. It replaced the HAL airport in the year 2010-11. It was the fourth busiest airport in the country in terms of overall passenger traffic of 11.59 million and fifth busiest in terms of international passenger traffic. The airport is expected to handle 17 million passengers in the year 2015. The airport is host to 10 domestic airlines and 21 international airlines connecting the city to about 50 destinations across India and rest of the world.