
Flughafen Wien AG has formally decided to abandon its long-planned third runway project, concluding that the initiative is no longer economically or operationally justified. The decision follows a comprehensive review of cost projections, market trends and stakeholder feedback.
Management Board members Julian Jäger and Günther Ofner cited several decisive factors: projected construction costs have surged to nearly €2 billion, approval procedures have dragged on for years, and the airport’s key airline customers no longer support the project. Without their backing, the investment could not be refinanced through higher fares.
Operational needs have also evolved. In 2005, Vienna Airport averaged 71 passengers per aircraft movement; by 2024, the figure had risen to 139, thanks to larger aircraft, easing pressure on runway capacity. With ongoing terminal expansion and its existing two-runway system, the airport now expects it can handle up to 52 million passengers annually without requiring a third runway.
The project still faces a pending ruling by the Administrative Court of Justice — 17 months after an appeal was submitted — further contributing to uncertainty.
While the decision does not rule out revisiting a runway project in the distant future under new conditions and demand, Flughafen Wien AG will now write off €55.9 million previously allocated to environmental funds and neighbouring communities under a mediation agreement. The non-cash disposal will affect the 2025 financial results, prompting the airport to revise its 2025 net-income guidance to around €210 million, down from €230 million. Positive recent traffic trends partially offset the adjustment.