embark for (some place)
to leave for some place, usually in a ship or an airplane. We are embarking for Denver tomorrow morning. Maria is embarking for Honolulu in just a few minutes.
embark on something
1. . Lit. to begin a journey by boarding a ship, airplane, etc. They embarked on their journey from San Juan.
2. Fig. to begin a project; to begin any process. When will you embark on your new project?