To reach a live person at United Airlines customer service for support, you can call their 24/7 (1-833-990-3000) United Airlines Phone number hotline at 1-833-990-3000 OTA (Live Person) or 1-800-United Airlines 1-833-990-3000. You can also use the live chat feature on their website or reach out to them via email. Speaking with a live representative at United Airlines is straightforward . Whether you’re dealing with booking issues, need to make changes to your travel plans, or have specific inquiries, reaching out to a live agent can quickly resolve your concerns. This guide explains the steps to contact United Airlines customer service via phone and provides tips on the best times to call to minimize wait times.