Welcome to Extended Stay America - Baltimore - BWI Airport - Aero Dr. Whether you are staying a few days, a few weeks or longer, this hotel allows you to make the most of your time in Baltimore, MD. Our hotel is only 4 miles from the Baltimore/Washington International Thurgood Marshall Airport. From our location, you can easily visit local attractions such as Baltimore Museum of Art, Fort McHenry National Monument and Historic Shrine, Patapsco Valley State Park and the National Aquarium.