Https://tbcf.org/wp-content/uploads/formidable/2/faaqs-full-list-of-United-Airlines-customer-service-247-help-desk-number-A-Assistance-Guide.pdf https://tbcf.org/wp-content/uploads/formidable/2/faaqs-full-list-of-United-Airlines-customer-service-247-help-desk-number-A-Assistance-Guide.pdf