Tuticorin Airport (IATA: TCR, ICAO: VOTK) is a domestic airport serving Thoothukudi and its adjoining districts of Thoothukkudi, Tirunelveli, Tenkasi and Kanniyakumari in Tamil Nadu, India. It is located at Vagaikulam, 15.6 km (9.7 mi) west of the city centre, on National Highway 7A. The airport was ISO 9001:2015 quality certified on 13 April 2018. It is the fifth-busiest airport in the state after Chennai, Coimbatore, Tiruchirappalli and Madurai airports.