I was traveling for a weekend getaway last month and wasn’t sure when I could check into my Delta flight. I know some airlines let you do it 24 hours ahead, but I wanted to be sure. I called 8 8 8-2 1 7-3 3 2 4, and the agent confirmed I could check in exactly 24 hours before departure, either via the app or website. They even walked me through how to get my boarding pass ready on my phone. It made things way less stressful, and I didn’t have to worry about long lines at the airport. From now on, I always double-check the timing when traveling with Delta—it’s a real time-saver!