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 at the moment have 34 gates.
Southwest Airways, the biggest airline at AUS, will acquire eight gates for a complete of 18 within the new Concourse B, the airport stated final week.
In December 2025, Dallas-based Southwest introduced plans to open a crew base this March. Will probably be staffed with greater than 2,000 flight attendants and pilots.
Delta Air Traces, which established AUS as a spotlight metropolis in 2018 and is difficult Southwest within the Texas capital with dozens of recent routes, will acquire 11 gates for a complete of 15 in Concourse A.
American Airways could have 9 gates, United Airways 5 gates and Alaska Airways one gate in Concourses A and B underneath the plan. One other 11 gates can be obtainable to different U.S. and international airways, together with Delta companions Aeromexico, KLM and WestJet.
The enlargement comes after years of blockbuster progress at AUS that has strained the airport’s services. AUS dealt with 19.8 million vacationers from January by November 2025, the most recent airport knowledge exhibits. 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 knowledge from aviation analytics agency Cirium exhibits. Southwest grew seats by 66%, American by 20% and United by practically 13%.
Delta, regardless of its important progress, nonetheless supplied lower than half of the seats at AUS than Southwest in 2025, Cirium schedules present.
AUS isn’t alone in taking part in catch-up to the postcoronavirus pandemic rebound in air 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 dimensions of the challenge 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 enlargement to accommodate continued progress.
Main terminal and concourse expansions are additionally underway at Los Angeles Worldwide Airport (LAX), New York’s John F. Kennedy Worldwide Airport (JFK) and Dulles Worldwide 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 prevailing concourse — the longer term Concourse A — will open. These will offset the closure of different gates on the airport throughout building of Concourse B, which incorporates digging a brand new pedestrian tunnel underneath the plane apron to the prevailing terminal.
Concourse M will act as one other aid valve for the airport in the course of the building 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 building on Concourse B can start. Allegiant Air and Frontier Airways function from the three-gate facility.
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