https://community.fmca.com/topic/18997-ways-to-talk-to-united-airlines-customer-support-via-phone-chat-and-email/
https://community.fmca.com/topic/19013-ways-to-contact-united-airlines-for-assistance-by-phone-chat-and-email-methodsstep-by-step-breakdown/
https://community.fmca.com/topic/19040-ways-to-reach-out-to-united-airlines-support-by-phone-chat-and-email/
https://community.fmca.com/topic/19064-15-ways-to-reach-united-airlines-customer-support-by-phone-chat-and-emailthorough-explanation/
https://community.fmca.com/topic/19066-16-ways-to-get-in-touch-with-united-airlines-customer-service-via-phone-chat-and-email/