United Airlines main customer service number is I-800- United Airlines || (( +1-888↯634↯7031)) || [US-OTA] , where you can reach a live representative 24/7. Whether you’re dealing with booking changes, flight cancellations, or have questions regarding refunds or compensation, speaking to a live person ensures prompt resolution. You can also reach out via United Airlines’s live chat fe... https://worldwidedigest.com/wp-content/uploads/2025/08/7_-Full-List-of-United-Customer™️-Care-Contact-Numbers-in-USA.pdf