Austin-Bergstrom International Airport (AUS) will close its South Terminal as the airport advances a multi-year expansion program. Renderings for Concourse M, a planned midfield concourse, accompanied the operational consolidation announcement.

What is the South Terminal's role?

The South Terminal operates as a secondary passenger processing facility at Austin-Bergstrom, separate from the main Barbara Jordan Terminal complex. Its closure consolidates all commercial activity into a single processing footprint ahead of the Concourse M construction phase.

The facility has historically accommodated overflow capacity for carriers requiring gate access beyond the main terminal's constraints. Its shuttering removes a secondary check-in and security screening operation from the airport's operational footprint.

What does Concourse M add?

Concourse M will provide additional gate capacity at the central Texas airport. The released renderings depict a midfield concourse — a satellite terminal connected to the main building, typically requiring train or walkway transit for passenger access — positioned to relieve existing capacity pressure.

The new concourse will add contact gates, meaning stands allowing direct passenger boarding from the terminal building rather than bus transport to remote aircraft parking positions on the apron (the paved area where aircraft park, service, and taxi).

What does the South Terminal closure change?

Carriers and passengers currently using the secondary facility will relocate to the main terminal complex. Operations that previously split between two terminals will consolidate into a single processing location during the transition period.

What is the expansion timeline?

Airport officials have not specified an immediate closure date for the South Terminal or a construction start date for Concourse M. Final design approvals and capital allocation must clear before breaking ground on the new concourse.

Austin-Bergstrom's expansion proceeds under the Journey With AUS capital program, a phased infrastructure investment covering terminal modernization, airfield improvements, and ground access upgrades across multiple construction phases.

What is the broader context?

Austin-Bergstrom serves the Austin metropolitan area, a region that has consistently ranked among the fastest-growing in the United States. The airport operates as a focus city — a destination served with disproportionately high flight frequency relative to local demand — for carriers offering substantial domestic and select international nonstop service.

The Journey With AUS program addresses infrastructure constraints that have emerged as carriers add capacity. Limited gate availability has periodically constrained scheduling, a constraint the new concourse aims to relieve.

What components sit within the program?

• Terminal modernization, including expanded security processing capacity.
• Airfield improvements adjacent to the planned Concourse M footprint.
• Ground transportation infrastructure linking the airport to central Austin.
• Apron reconstruction to support additional contact gate operations.

What comes next?

The South Terminal closure represents the first operational consolidation tied to the expansion program. Subsequent phases will deliver additional terminal modernization, expanded security screening capacity, and enhanced ground access infrastructure.

Concourse M remains in design development, with construction dependent on final approvals and capital allocation. The released renderings represent the program's most visible architectural element to date.

Forward trajectory: Austin-Bergstrom's expansion sequence will proceed as design and capital milestones clear, with the South Terminal closure marking the first operational step in the Journey With AUS capacity program.