Question: VolAir, Not to be confused with which exican low-cost airline based in Santa Fe, Álvaro Obregón, Mexico City, legally called Concesionaria Vuela Compañía de Aviación, S.A.B. de C.V, commonly known as what?
Sentence (from "Volaris"): It is a leading competitor in the Mexican domestic airline market, with a market share of over 21% of domestic traffic.
Relevant evidence: No