Traveling from Hanover to San Diego is best accomplished by flying from BWI to San Diego International (SAN). The flight connects you to the sunny coast of Southern California. Driving is a multi-day journey across the southern United States, typically following I-70 or I-40. San Diego offers a Mediterranean climate and world-class beaches. Ensure you have your identification ready for airport security.
Total Distance: Driving distance 4,200 km, straight-line air distance 3,750 km.
Southwest allows two free checked bags, which is great for long trips.
March to May or September to November for mild weather.