How Do I Request a Delta Upgrade? Flying with Delta Airlines and now looking to upgrade your flight to upper cabin class for a comfortable flight experience, but you have a question in your mind about how to upgrade my Delta Flight. There are multiple ways through which you can request a flight upgrade, including by visiting the official website of Delta Airlines, via a Delta SkyMiles representative, or using the Fly Delta app. Read more: https://www.airlinesgrouptravel.com/blog/how-to-upgrade-on-delta #deltaflightupgrade #deltaseatupgrade