If youre flying with Delta Air Lines from Dayton International Airport (DAY), youll depart from the main passenger terminal, where Delta operates its flights with convenient check-in counters, security screening, and boarding gates all located within a compact and easy-to-navigate facility. The Delta Airlines DAY terminal offers essential passenger amenities including seating areas, dining options, and customer service support to ensure a smooth travel experience. Travelers are advised to arrive early for check-in and security procedures, especially during peak travel times, and can use Deltas online tools or mobile app for real-time flight updates and boarding information.