How to Change a Delta Airlines Flight: Step-by-Step Guide and FAQ How to Change a Delta Airlines Flight: Step-by-Step Guide Changing a flight with Delta Airlines can sometimes be necessary due to various reasons such as schedule conflicts, emergencies, or personal preferences. Thankfully, Delta Airlines offers flexibility in modifying your flight details, provided you adhere to their policies and procedures. Below is a comprehensive guide on how to change your Delta Airlines flight effortlessly. Step 1: Understand Delta Airlines' Change Policy Before initiating any changes, it's crucial to familiarize yourself with Delta Airlines' change policy. Key points to consider include: Time Frame: Changes are generally allowed up to 24 hours prior to the scheduled departure of the original flight. Fees: Depending on your fare type and destination, change fees may apply. These fees vary, so it's advisable to check the specific terms of your ticket.