Travelers passing through Ronald Reagan Washington National Airport often notice the constraints of its older facilities, especially in Terminal 1. A major redevelopment now on the drawing board aims to ease some of those pressures by replacing a dated concourse with a modern nine-gate facility. The project carries an estimated price tag of roughly $800 million and could reshape daily operations for passengers who rely on the airport’s most historic terminal.
Aging Infrastructure Meets New Plans
The Metropolitan Washington Airports Authority has released environmental documents outlining the replacement of the midcentury concourse and rotunda in Terminal 1. That structure, completed in 1970 and nicknamed the banjo for its distinctive shape, has long served as the primary gate area for Southwest Airlines and a handful of other carriers. The new concourse would stand in its place, paired with a multilevel processor building for check-in and baggage services.
Documents point to a possible opening as early as 2031. The effort follows the recent completion of Project Journey, a $1 billion initiative that added gates and security improvements elsewhere at the airport. Planners describe the Terminal 1 work as a way to deliver updated passenger amenities while preserving the character of the landmarked 1941 terminal building.
What Passengers Can Expect from the Redesign
Under the current layout, check-in happens in a lobby somewhat removed from other terminals and transit options. The new processor building would sit on an existing taxi staging area between Terminal 1 and Terminal 2, allowing travelers to descend directly toward security. From there, the path would lead through an enlarged corridor, past existing gates, through the historic lobby now brought inside security, and finally into the fresh concourse.
The longest walk from check-in to a gate would measure about 2,700 feet. The design also reserves space for a new airline lounge measuring 10,000 square feet. Southwest, the dominant carrier in Terminal 1, along with Air Canada and Frontier, would gain access to the updated gates once complete.
Airline Perspectives and Next Steps
A Southwest spokesperson expressed support for the project, noting the airline continues to collaborate with airport officials on its development. The carrier has previously signaled interest in expanding its lounge offerings, and the new facility could provide an opportunity in that direction. An MWAA representative offered no additional details beyond the planning documents already released.
The architecture firm PGAL, which handled recent gate projects at both Reagan National and Dulles International, is slated to design the new concourse. Once the facility opens, the banjo structure and several later additions to the 1941 terminal would be removed.
Broader Context for Washington-Area Airports
This Terminal 1 upgrade arrives amid larger ambitions at the region’s other major airport. The same authority is advancing a $22.5 billion redevelopment at Dulles International, an effort that has drawn attention from both United Airlines and federal officials. At Reagan National, the focus remains on improving flow within an existing, slot-constrained operation that serves millions of passengers each year.
Travelers who use Terminal 1 regularly may notice smoother connections and updated amenities once the work finishes. The changes reflect ongoing efforts to balance growth with the airport’s historic elements and operational limits.






