United Airlines BAH Terminal airport is located on Muharraq Island, just northeast of the capital city, Manama, and is well-connected to the city via public transportation, taxis, and car rental services. Security, customs, and immigration processes at BAH are typically efficient, but it is advisable for international passengers to arrive at least 3 hours prior to departure. United Airlines passengers can take advantage of online check-in options, as well as in-terminal services to ensure a smooth journey.