Quick-growing Austin-Bergstrom Worldwide Airport (AUS) will add 32 new gates as a part of a greater than $5 billion enlargement.
The airport will construct two new distant satellite tv for pc concourses as a part of the enlargement program: Concourse B with 26 gates and Concourse M with six gates. The plan additionally consists of new taxiways and different infrastructure to assist the enlargement, all of that are due for completion by the mid-2030s.
AUS’ present terminal and Concourse A presently have 34 gates.
Southwest Airways, the biggest airline at AUS, will achieve eight gates for a complete of 18 within the new Concourse B, the airport said final week.
In December 2025, Dallas-based Southwest introduced plans to open a crew base this March. It is going to be staffed with greater than 2,000 flight attendants and pilots.
Delta Air Traces, which established AUS as a focus city in 2018 and is difficult Southwest within the Texas capital with dozens of new routes, will achieve 11 gates for a complete of 15 in Concourse A.
American Airways may have 9 gates, United Airways 5 gates and Alaska Airways one gate in Concourses A and B beneath the plan. One other 11 gates shall be accessible to different U.S. and international airways, together with Delta companions Aeromexico, KLM and WestJet.
The enlargement comes after years of blockbuster development at AUS that has strained the airport’s amenities. AUS dealt with 19.8 million vacationers from January by way of November 2025, the most recent airport information reveals. That represents a virtually quarter improve from the identical interval in 2019.
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Delta led the expansion at AUS over the interval, with seats up 80% within the first 11 months of 2025 in comparison with six years earlier, schedule information from aviation analytics agency Cirium reveals. Southwest grew seats by 66%, American by 20% and United by almost 13%.
Delta, regardless of its important development, nonetheless provided lower than half of the seats at AUS than Southwest in 2025, Cirium schedules present.
AUS shouldn’t be alone in enjoying catch-up to the postcoronavirus pandemic rebound in air site visitors. After suspending plans for a brand new sixth terminal in 2020, Dallas Fort Price Worldwide Airport (DFW) broke floor on the 15-gate Terminal F in 2024, solely to double the size of the project in 2025. And Denver Worldwide Airport (DEN), after finishing a 39-gate enlargement in 2022, moved ahead in December 2025 with a brand new 11-gate expansion to accommodate continued development.
Main terminal and concourse expansions are additionally underway at Los Angeles International Airport (LAX), New York’s John F. Kennedy International Airport (JFK) and Dulles International Airport (IAD) close to Washington, D.C., amongst different airports.
The enlargement of AUS will are available in phases. Later in 2026, a three-gate western extension to the present concourse — the long run Concourse A — will open. These will offset the closure of different gates on the airport throughout development of Concourse B, which incorporates digging a brand new pedestrian tunnel beneath the plane apron to the present terminal.
Concourse M will act as one other reduction valve for the airport throughout the development of Concourse B and, as soon as Concourse B is full, present the airport with “operational flexibility for irregular operations.”
AUS should demolish its South Terminal earlier than development on Concourse B can start. Allegiant Air and Frontier Airways function from the three-gate facility.
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