Atlanta Airport Plans $26.8M Concourse C Gate Overhaul

Hartsfield-Jackson to modernize aging infrastructure and increase gate flexibility.

Feb. 21, 2026 at 3:44pm

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Hartsfield-Jackson Atlanta International Airport is planning a $26.8 million project to overhaul Concourse C, including converting existing gate infrastructure, replacing aging ground support systems, and increasing flexibility for airlines to accommodate a mix of regional jets and larger aircraft. The project is part of a broader terminal modernization program at ATL.

Why it matters

The Concourse C conversion is a key piece of ATL's wider efforts to refresh its facilities and handle growing passenger traffic. By upgrading aging infrastructure and adding more flexible gate space, the airport aims to improve operations and the passenger experience.

The details

The project will modify roughly 50,000 square feet of ground support and gate areas on Concourse C. Construction is expected to start in late 2025 and wrap by mid-2026. The airport is using a phased approach to avoid long gate closures during the work.

  • Construction is expected to start in late 2025.
  • The project is targeted for completion by mid-2026.

The players

Hartsfield-Jackson Atlanta International Airport

The world's busiest airport, located in Atlanta, Georgia, and a major hub for Delta Air Lines.

NSS JV

The construction contractor selected for the Concourse C gate conversion project.

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What’s next

The airport and its partner airlines are expected to release more detailed gate-closure and construction timelines as the project planning is finalized.

The takeaway

By upgrading aging infrastructure and increasing gate flexibility on Concourse C, Hartsfield-Jackson Airport is positioning itself to better accommodate growing passenger traffic and a mix of aircraft sizes, improving overall operations and the passenger experience.