The SESAR Innovation Days 2023 will take place in Seville, Spain from 27 till 30 November. The SESAR Innovation Days (SIDs) are the main vehicle for SESAR Joint Undertaking to share progress and disseminate exploratory research results. Unlike other scientific events in air traffic management (ATM) research, the SIDs focuses mainly on exploratory research, while also showcasing results industrial research and demonstrations. Organised annually since 2011, the SIDS have become a landmark event in the European aviation research calendar.