Chaudhary Charan Singh Airport :
Chaudhary Charan Singh Airport (IATA: LKO, ICAO: VILK) is an international airport serving Lucknow, the capital of the Indian state of Uttar Pradesh. It is situated in the Amausi area of the city, and was earlier known as Amausi Airport before being renamed after Chaudhary Charan Singh, the fifth prime minister of India.
The airport was constructed in 1986 to facilitate corporate and government officials. With an increasing number of passengers, AAI decided to upgrade the airport. On 17 July 2008, the Government of India officially renamed it Chaudhary Charan Singh Airport. It was granted international status in May 2012.