Airport development

Spokane International Airport is investing in the future of air travel in the Inland Northwest. Explore the projects shaping our next chapter.

Two construction workers in hard hats and high-visibility safety gear walk across a muddy, gravel-covered construction site with heavy equipment and airport terminal buildings visible in the background.

Building the future

The new era is taking off at GEG. From a major terminal renovation to a brand-new Rail-Truck Transload Facility, we’re expanding capacity, improving the passenger experience, and strengthening the region’s position as a logistics and transportation hub.

These projects aren’t just construction. They’re investments in the community, in sustainability, and in the future of how the Inland Northwest connects to the world.

Spokane Trex

Terminal Renovation & Expansion (TREX)

The largest capital project in our airport’s history, TREX is transforming the passenger experience from curb to gate. The program includes expanded concourses, modernized concession spaces, and a focus on accessibility and sustainable design.

Learn more about the TREX program

Current Projects

Sustainability

Sustainability is woven into how we build. From locally sourced terrazzo floors to thoughtfully selected furniture, our projects are designed to reduce environmental impact while creating spaces that reflect the character of the Inland Northwest.

Learn more about our environmental commitment

Planning for the future

Our Master Plan is a 20 to 50-year roadmap for the airport’s growth, required by the FAA. It outlines our development strategy, facility needs, and land use plans. The Airport Layout Plan (ALP) is its companion document, showing detailed drawings of existing and planned facilities.

Learn more about our Master Plan