What Terminal is JetBlue Airways At DCA. Ground transportation options at DCA's Terminal B make it easy for JetBlue customers to go to their final destinations. The terminal is easily accessible via taxis, ridesharing services, rental automobiles, and public transportation options like as the Metro. This accessibility ensures that passengers may readily find an appropriate mode of transportation to and from the airport. Furthermore, Terminal B's location within DCA provides easy access to downtown Washington, D.C., making it an excellent alternative for travelers visiting for business or touring the nation's capital. Terminal B's new facilities and efficient layout ensure that JetBlue passengers have a comfortable and convenient travel experience.