How to Contact United Airlines Customer Support for MileagePlus Award Ticket Changes & Cancellations

Need assistance with your MileagePlus award booking? Call [phone] for help reviewing your reservation, exploring available change or cancellation options, and receiving booking assistance. MileagePlus award tickets offer travelers the flexibility to book flights using miles instead of paying the full fare in cash. However, changing or canceling an award reservation can involve different rules than standard tickets. Award availability, mileage requirements, taxes, partner airline policies, and travel dates can all affect the options available for your booking.