The Delta Flyer was a shuttlecraft designed and constructed by the crew of the USS Voyager in 2375. A unique vessel; it was a mix of Starfleet and Borg technology and was designed to handle the dangerous conditions in the Delta Quadrant. (VOY: "Extreme Risk") In 2377, the Delta Flyer was destroyed during a mission to infiltrate a number of Voyager's crew into a Borg tactical cube. (VOY: "Unimatrix Zero")