Get Instant Help dial United customer service Phone number 1-800-UNITED-1 (1-800-864-8331)/(1 844-376-0749)(24/7 support) You can also use the live chat feature on their website or reach out to them via email. https://247customerservice.helpjuice.com/blogs/united-airlines-customer-service-live-help-talk-to-a-real-person/