https://forum.dimensionengineering.com/topic/21173-ways-to-call-united-airlines-customer-service-phone-chat-and-email-options-complete-customer-support-and-guidebook/By youmobs / April 6, 2025 https://forum.dimensionengineering.com/topic/21173-ways-to-call-united-airlines-customer-service-phone-chat-and-email-options-complete-customer-support-and-guidebook/