Flight changes or cancellations: Get help adjusting your itinerary or understanding your options if plans change. Booking clarification: Have questions about your reservation? An agent can walk you through it clearly. Refunds and compensation: Our representatives are experienced in handling refund claims and travel disruptions. https://forum.flirc.tv/index.php?/topic/20983-united-airlines%C2%AE%EF%B8%8F-2025-full-customer-contact-numbers-in-the-usa/