This article documents expected notable spaceflight events during the year 2024. NASA plans to launch the Artemis 2 mission on the Space Launch System, sending astronauts around the moon on a ten day lunar flyby. NASA plans to launch the first two components of the Lunar Gateway, a key part of its efforts to return to the Moon and a stepping stone for crewed missions to Mars in the 2030s. NASA also plans to launch the Europa Clipper, which will study the Jovian moon Europa while in orbit around Jupiter. The first Indian crewed spaceflight, Gaganyaan 3, is planned for 2024.