San Diego · airport guide
San Diego Airport guide
San Diego International Airport has Terminal 1 (new in September 2025) and Terminal 2 (East and West). The quickest way from SAN to downtown San Diego is the MTS Route 992 bus (about 15 minutes, $2.50).
Verified Oct 17, 2026By Steven MoHow we check Report a correction
MTS Route 992 bus, $2.50
about $20–$30 to downtown
Domestic to domestic, same terminal
Layover you need to visit the city
Quick answer
The quickest way from SAN to downtown San Diego is the MTS Route 992 bus (about 15 minutes, $2.50). Connecting here, allow at least 50 min for a domestic connection in the same terminal. Airlines here include Southwest, Alaska, American, Delta and United.
- Terminals
- Terminal 1 (new in September 2025) and Terminal 2 (East and West)
- Taxi
- 10–20 min, about $20–$30 to downtown
- Distance
- About 3 miles to downtown San Diego
- Connecting
- At least 50 min for a domestic connection in the same terminal
- Lounges
- Delta Sky Club and United Club (Terminal 2 West); Chase Sapphire Lounge (Terminal 2 West) and more
Getting from SAN to downtown San Diego
Fares are one way and approximate; check the operator before you travel.
- MTS Route 992 busto downtown San Diego and Santa Fe Depotabout 15 min$2.50
- Free SAN Flyer shuttle, then the Trolleyto Old Town Transit Centerabout 15 minfree shuttle; Trolley from $2.50
- Taxi or rideshare10–20 minabout $20–$30 to downtown
Inside SAN
Terminals and connections
The new Terminal 1 isn't connected to Terminal 2 inside security: changing terminals means leaving security, taking the free loop shuttle (or walking) and going through TSA again. A secure connector to Terminal 2 East is under construction and due around 2029. Terminal 2 East and West are linked inside security.
How long a layover you need at SANLounges
- •Delta Sky Club and United Club (Terminal 2 West)
- •Chase Sapphire Lounge (Terminal 2 West)
- •Aspire Lounge (Terminal 2 East, Priority Pass)
- •No lounges yet in the new Terminal 1
Sleep, showers and hotels
- •No hotel inside the terminals; Harbor Island hotels, a few minutes away, run free shuttles
Parking at SAN
- •Long-term lot with shuttles, the cheapest
- •Terminal 1 and Terminal 2 parking plazas, next to the terminals
Rates change with demand and booking ahead is usually cheaper: check SAN's official site.
SAN tips
- •Airlines are moving into the new Terminal 1 in phases through 2028, so check which terminal yours uses before you go.
- •SAN is about 3 miles from downtown, one of the closest big-city airports in the U.S.
Can you leave SAN on a layover?
With at least 3 h between flights, yes. Here's where the time goes.
- Off the plane and out of the airport20 min
- To downtown San Diego and back, the fastest way20 min
- Time in town worth the trip1 h
- Back through security to your gate1 h
- Layover you need3 h
Keep your bags checked through and carry your boarding pass for the next flight. On a long layover, a hotel day room or lounge can be a better use of the time than a rushed trip into town.
Airlines at SAN
Major airlines that fly from SAN (not a complete list). Check the bag rules before you pack.
- Southwest Airlines Carry-on 24 × 16 × 10 in Bag fees
- Alaska Airlines Carry-on 22 × 14 × 9 in Bag fees
- American Airlines Carry-on 22 × 14 × 9 in Bag fees
- Delta Air Lines Carry-on 22 × 14 × 9 in Bag fees
- United Airlines Carry-on 22 × 14 × 9 in Bag fees
- JetBlue Carry-on 22 × 14 × 9 in Bag fees
- Hawaiian Airlines Carry-on 22 × 14 × 9 in Bag fees
- Frontier Airlines Carry-on 24 × 16 × 10 in Bag fees
- Sun Country Airlines Carry-on 24 × 16 × 11 in Bag fees
- Breeze Airways Carry-on 22 × 14 × 9 in Bag fees
- Air Canada Carry-on 55 × 40 × 23 cm Bag fees
- WestJet Carry-on 53 × 38 × 23 cm Bag fees
- Copa Airlines Carry-on 22 × 14 × 10 in Bag fees
- British Airways Carry-on 56 × 45 × 25 cm Bag fees
- Lufthansa Carry-on 55 × 40 × 23 cm Bag fees
- KLM Carry-on 55 × 35 × 25 cm Bag fees
- Japan Airlines Carry-on 55 × 40 × 25 cm Bag fees
SAN airport FAQ
The quickest option is the MTS Route 992 bus to downtown San Diego and Santa Fe Depot: about 15 minutes for $2.50. You can also take the Free SAN Flyer shuttle, then the Trolley to Old Town Transit Center, about 15 minutes for free shuttle; Trolley from $2.50. A taxi takes 10–20 min (about $20–$30 to downtown).
Sources
Last verified Oct 17, 2026. Fares, lounges, airlines and parking change; check with the operator or airport before you travel.
- San Diego International Airport official website
- Sundt: Terminal 2 East Connector to link SAN's new Terminal 1 (Jan 2026)
- Wikipedia: San Diego International Airport (airlines, terminals and ground transportation)
- MTS Route 992 bus: official site
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