Washington Dulles International Airport 1980s the original design, featuring mobile lounges to meet each plane, was no longer well-suited to Dulles' role as a hub airport. Instead, midfield concourses were added to allow passengers to walk between connecting flights without visiting the main terminal. Mobile lounges were still used for international flights and to transport passengers between the midfield concourses and the main terminal. An underground tunnel (consisting of a passenger walkway and moving sidewalks) which links the main terminal and Concourse B was opened in 2004. The Metropolitan Washington Airports Authority (MWAA) began a renovation program for the airport including a new security
Havre City–County Airport Havre City–County Airport Havre City–County Airport is a public use airport located three nautical miles (6 km) west of the central business district of Havre, a city in Hill County, Montana, United States. It is owned by the City of Havre and Hill County. The airport is served by one commercial airline, subsidized by the Essential Air Service program. As per the Federal Aviation Administration, this airport had 180 passenger boardings (enplanements) in calendar year 2008, 744 in 2009, and 961 in 2010. The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a "general aviation" airport (the