San Diego, September 8, 2025
News Summary
San Diego International Airport is set to undergo significant changes, beginning with the closure of Terminal 1 on September 22 as part of a $3.8 billion modernization project. The arrival roadway connecting Terminals 1 and 2 will close on September 8, requiring drivers to find alternative routes. However, pedestrian access will remain open until the terminal’s closure. The new Terminal 1 will enhance facilities and services to accommodate growing passenger needs and improve overall user experience.
San Diego is preparing for significant transformations at its international airport, with the closure of Terminal 1 set to begin on September 22. As part of a $3.8 billion modernization project, the San Diego County Regional Airport Authority has announced changes that will affect both drivers and pedestrians in the airport area.
Beginning September 8, the arrivals roadway that connects Terminals 1 and 2 will close to allow construction crews safe access to the Phase 1B site. This means that drivers will need to take alternative routes while traveling between terminals. However, pedestrian access between the terminals will remain open until September 22, ensuring that travelers can still move about the airport safely.
After the September 22 closure, a new pathway will be introduced to facilitate access from the parking structures to Terminal 2 via a tunnel. Additionally, a terminal loop shuttle bus will be available for passengers with baggage, providing a convenient means to reach Terminal 2 amid the ongoing changes.
The closure of Terminal 1 on the night of September 22 marks a decisive moment in the broader renovation efforts at San Diego International Airport. The existing terminal will be permanently closed and demolished as part of the first phase of the new Terminal 1 construction. This new terminal is designed to offer increased gate capacity and a more spacious environment for travelers. It will also feature a variety of shops and amenities that reflect the unique culture of San Diego.
The scope of the project extends beyond just new facilities. The modernization effort also includes significant infrastructure improvements and enhancements aimed at better transportation connections to the airport. Overall, the entire project is expected to create up to 20,000 construction-related jobs.
The construction of the new Terminal 1 began back in November 2021, and it is viewed as one of the most anticipated public works projects in San Diego in recent decades. As the city gears up for these changes, travelers are advised to stay informed about access adjustments and ongoing construction schedules.
This move is part of the larger Phase 1B construction initiative, which will transform the old Terminal 1 site into a modern facility that meets the needs of a growing aviation market, while making the airport more user-friendly and efficient for the public.
Key Features of Terminal Changes at San Diego International Airport
- Closure Date: September 22 for Terminal 1
- Roadway Changes: Arrivals roadway closures from September 8
- New Pathway: Access from parking structures to Terminal 2 via tunnel post-closure
- Shuttle Service: Loop shuttle bus for baggage-carrying passengers
- Job Creation: Up to 20,000 construction jobs during the project
- Cost: $3.8 billion for the overall modernization project
- Modern Features: Increased gate capacity and more shops reflective of local culture
FAQs about San Diego International Airport Changes
What date does Terminal 1 close?
Terminal 1 will close permanently on September 22.
When will the arrivals roadway connecting Terminals 1 and 2 close?
The arrivals roadway will close on September 8 for construction work.
Will pedestrian access remain available during construction?
Yes, pedestrian access between Terminals 1 and 2 will remain open until September 22.
What provision exists for passengers carrying baggage?
A terminal loop shuttle bus will be available for passengers with baggage to help reach Terminal 2 easily.
What is the estimated cost and job potential for the project?
The overall modernization project is estimated to cost $3.8 billion and will create up to 20,000 construction-related jobs.
Summary Chart of Key Features
Feature | Description |
---|---|
Closure Date | September 22 for Terminal 1 |
Roadway Changes | Arrivals roadway closures from September 8 |
New Pathway | Access from parking structures to Terminal 2 via tunnel post-closure |
Shuttle Service | Loop shuttle bus for baggage-carrying passengers |
Job Creation | Up to 20,000 construction jobs during the project |
Cost | $3.8 billion for the overall modernization project |
Modern Features | Increased gate capacity and more shops reflective of local culture |
Deeper Dive: News & Info About This Topic
HERE Resources
Tragic Plane Crash Claims Six Lives in San Diego
Investigation Underway After Fatal Plane Crash in San Diego
Additional Resources
- NBC San Diego
- Google Search: San Diego International Airport construction
- Times of San Diego
- Encyclopedia Britannica: San Diego International Airport
- Fox 5 San Diego
- Google News: San Diego International Airport

Author: STAFF HERE PHILADELPHIA WRITER
PHILADELPHIA STAFF WRITER The PHILADELPHIA STAFF WRITER represents the experienced team at HEREPhiladelphia.com, your go-to source for actionable local news and information in Philadelphia, Philadelphia County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Mummers Parade, Philadelphia Flower Show, and Thanksgiving Day Parade. Our coverage extends to key organizations like the Greater Philadelphia Chamber of Commerce and United Way of Greater Philadelphia, plus leading businesses in telecommunications, food services, and healthcare that power the local economy such as Comcast, Aramark, and Children's Hospital of Philadelphia. As part of the broader HERE network, we provide comprehensive, credible insights into Pennsylvania's dynamic landscape.