Https://parcheweb.com/forum/negocio-parcheweb/nuevos-integrantes-del-parche/133954-faq%E2%80%99s-help-when-to-check-in-before-a-delta-flight https://parcheweb.com/forum/negocio-parcheweb/nuevos-integrantes-del-parche/133954-faq%E2%80%99s-help-when-to-check-in-before-a-delta-flight