 The airport serves as hub for Volaris and the only one operating at both concourses.It used to be a focus city for Aero California, Aerolíneas Internacionales, Líneas Aéreas Azteca, and ALMA de Mexico.Tijuana's airport was the largest and main hub for Avolar, a low-cost airline that operated from 2005-2008, and the airport's second leading airline at a time.