De-planed, which means to disembark from an aircraft, has several antonyms. These words describe the opposite of de-planing, which is to board or to get on an aircraft. Some antonyms are embark, mount, take off, and lift off. These words imply that a person is getting onto an aircraft, either for the first time or for a new flight. Other antonyms for de-plane include ascending, flying up, soaring, and lifting. These suggest that the aircraft is taking off into the sky, leaving the ground behind. In summary, there are several antonyms for de-planed that imply getting onto an aircraft and taking off into the sky.