San Diego International Airport Terminal Map (2025-2024)
Travel through San Diego International Airport (SAN) is compact and clearly signed, thanks to its two main terminals connected airside and landside.
Arrivals are on the lower level, departures above, with Level 2 housing most gates and amenities. Look for blue “Terminal Link Shuttle” signs outside the curbs to move quickly between T1 and T2 during construction updates.
This San Diego International Airport Terminal Map highlights gates, food options, and parking areas so you can plan connections and ground transport confidently. Security checkpoints, restrooms, and airline counters are easy to spot once you follow the clear overhead wayfinding.
San Diego International Airport Terminal 1 Level 0 Map 2025
In 2025, San Diego International Airport permanently closed the old Terminal 1 on September 23 and opened the new Terminal 1 the same day.
The debut included Phase 1 with 19 gates, expanding to 30 gates for operations, along with modern amenities and outdoor check-in pavilions.
The project also introduced new elevated arrivals and departures roadways, a 5,200-space parking plaza, central security facilities, updated baggage systems, and the relocation of airport bus Route 992 stops.

San Diego International Airport Terminal 1 Level 1 Map 2025
In 2025, San Diego International Airport opened the new Terminal 1 Level 1 on September 23, permanently closing the old facility.
The debut introduced baggage claim operations alongside nineteen new restaurants and retail venues. Passengers gained access to a post-security outdoor patio with airfield, bay, and downtown views, as well as new lounges and a children’s play area.
Future major dining and retail spaces were previewed during community open house events leading up to the terminal opening.

San Diego International Airport Terminal 1 Level 2 Map 2025
In 2025, San Diego International Airport permanently closed all pre-2025 Level 2 facilities of Terminal 1 and opened the new Level 2 on September 23.
The debut introduced a central security checkpoint, modern departure lounges, and expanded airline operation zones.
A major architectural addition was the 900-foot Luminous Wave glass wall, designed to regulate light and heat within ticketing and concourse areas. Comprehensive baggage handling systems were also integrated into the new three-level structure.

San Diego International Airport Terminal 2 Level 0 Map 2025

San Diego International Airport Terminal 2 Level 1 Map 2025

San Diego International Airport Terminal 2 Level 2 Map 2025

Printable San Diego International Airport Terminal Map PDF 2025
San Diego International Airport Terminal Map 2024

San Diego International Airport Terminal 1 Map 2024

San Diego International Airport Terminal 2 East Map 2024

San Diego International Airport Terminal 2 West Map 2024

San Diego International Airport Terminal Parking Map 2024

Printable San Diego International Airport Terminal Map PDF 2024
FAQ
What airlines are in Terminal 1 San Diego?
Terminal 1 at San Diego International Airport is home to airlines like Southwest Airlines, Spirit Airlines, Alaska Airlines, and Frontier Airlines. These airlines primarily handle domestic flights, with Southwest being the largest carrier in this terminal.
Are terminal 1 and 2 connected at San Diego airport?
Yes, Terminal 1 and Terminal 2 at San Diego International Airport are connected by walkways, allowing passengers to easily move between the two terminals without leaving the airport’s secure area.
Is United Terminal 1 or 2 in San Diego?
United Airlines operates out of Terminal 2 at San Diego International Airport, where it serves both domestic and some international flights.
What airlines are in Terminal 2?
Terminal 2 at San Diego International Airport houses United Airlines, Delta Air Lines, American Airlines, JetBlue, British Airways, and several other carriers offering both domestic and international flights.
