Pittsburgh International Airport (PIT) experienced a transformative year in 2025, marked by the opening of its new terminal and significant advancements in airport innovation and sustainability. Under the leadership of CEO Christina Cassotis, the airport expanded its nonstop destinations from 36 to 63 and handled nearly 10 million passengers in 2024. A key innovation was the deployment of the world’s first fully operational microgrid at a major airport, which enhances energy resilience and reduces costs.
The airport earned prestigious awards for snow removal and firefighting capabilities, reflecting its dedication to operational excellence during severe weather events. Investments in renewable energy, including the expansion of a solar array, support its microgrid and further its commitment to sustainability. International connectivity was boosted with the announcement of Aer Lingus’ first nonstop flight to Dublin, broadening Pittsburgh’s reach into Europe.
Other notable developments included the 20th anniversary of Southwest Airlines’ service to PIT, a passenger-centric initiative called “We Got You” to assist travelers, and the modernization of concessions reflecting local culture. The year’s achievements underscore PIT’s position as a global leader in aviation innovation, regional economic growth, and sustainable practices.

