Grupo Aeroportuario del Pacífico, S.A.B. de C.V., known as GAP, is a Mexican airport operator headquartered in Guadalajara, Mexico. It operates 12 airports in the western states of Mexico, including those of major Mexican cities Guadalajara and Tijuana, and two important tourist destinations, Los Cabos and Puerto Vallarta. It is the second largest airport services company by passenger traffic in Mexico. It serves approximately 27 million passengers annually, only surpassed by the operator of Mexico City International Airport.