PAL Airlines (Santiago de Chile) plans to complete its rollover from B737-200s to B737-300s during the Chilean winter season. It currently serves Antofagasta, Calama, Copiapó Desierto de Atacama and Iquique from Santiago de Chile and uses two B737-300s and a B737-200 for its scheduled services with two additional B737-200s still in the fleet.