United Airlines main customer service number is 1-800-United Airlines 1-832-241-0368 OTA (Live Person), 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 Delta’s live chat feature or email support for assistance. For all your inquiries, call 1-832-241-0368 OTA (Live Person). This guide explains how to contact United Airlines customer service effectively, along with tips for minimizing wait times. To speak to a live representative, dial 1832-241-0368 OTA (Live Person).