VivaAerobus (VB, Monterrey Mariano Escobedo) and its sister low-cost carrier VivaColombia (Medellín José Maria Córdova) are considering launching joint international flights between Mexico and Colombia from 2014. VivaAeroBus currently already serves Houston Intercontinental and San Antonio International internationally while VivaColombia only operates domestic services. Irelandia Aviation controlled by the Ryan family owns 49% of VivaAeroBus and approximately 25% of VivaColombia while its Mexican joint venture partner Grupo IAMSA owns 51% of VivaAeroBus and also a similar stake in the Colombian LCC.