Changing your flight on United Airlines for free can be challenging, as the airline typically charges fees for modifications, especially for non-refundable fares. However, there are certain circumstances in which United may allow changes without a fee, such as schedule changes, flight cancellations, or irregular operations. In this guide, we'll explore some strategies and scenarios that may help you change your United flight without incurring additional charges. 1. Check for Schedule Changes or Flight Cancellations If United Airlines makes significant changes to your flight schedule or cancels your flight altogether, you may be eligible for a free change or refund. These changes could include alterations to departure or arrival times, flight number