Lucknow Airport code is LKO. Lucknow Airport name is Chaudhary Charan Singh International Airport. Chaudhary Charan Singh International Airport is an airport serving Lucknow, the capital of the Indian state of Uttar Pradesh. It is the 11th-busiest airport in India and is also the second-busiest and largest in North and Central India after IGI Airport at Delhi. It handled about 3.97 million passengers in 2016–17. It was awarded as the second-best airport in the world in category of 2–5 million passengers. The airport has a single runway that is 2,800 metres (9,200 ft) long. AAI has also planned for runway expansion at Lucknow airport.

Lucknow Airport contact number : 0522-2435404, 0522-2434914

Lucknow Airport Address : Amausi, Lucknow, Uttar Pradesh 226009

The airport has two operational terminals and one in planning stage:

The original terminal, built to complement Charbagh Railway Station's architecture, is now used for international flights after the opening of Terminal 2. It has two arrival and three departing gates as well as two immigration counters.

Terminal 2 is used for domestic flights With five boarding gates. Terminal 2 of Lucknow airport is dealing with huge passenger traffic year by year.

Work on the third terminal (T3) at the Chaudhary Charan Singh airport in Lucknow will begin soon. The procedure of tendering has been set for the Rs.1200 crore terminal which will be constructed with a vision and needs for the next 20 years.