San Francisco · airport guide

SFO Airport guide

San Francisco International Airport has Terminals 1, 2 and 3 and the International Terminal (A and G gates). The quickest way from SFO to downtown San Francisco is the BART (about 30 minutes, about $11).

Verified Oct 17, 2026By Steven MoHow we check Report a correction

Transit to downtown San Francisco
30 min

BART, about $11

Taxi
20–40 min

about $50–$70

Connecting here
50 min

Domestic to domestic, same terminal

Leave on a layover
3 h+

Layover you need to visit the city

Quick answer

The quickest way from SFO to downtown San Francisco is the BART (about 30 minutes, about $11). Connecting here, allow at least 50 min for a domestic connection in the same terminal. Airlines here include United, Alaska, American, Delta and Southwest.

Terminals
Terminals 1, 2 and 3 and the International Terminal (A and G gates)
Taxi
20–40 min, about $50–$70
Connecting
At least 50 min for a domestic connection in the same terminal
Lounges
United Clubs and Polaris Lounge (International Terminal G); Amex Centurion Lounge (Terminal 3) and more
Hotel
Grand Hyatt at SFO, on the AirTrain line

Getting from SFO to downtown San Francisco

Fares are one way and approximate; check the operator before you travel.

  • BARTto Powell Street, downtownabout 30 minabout $11
  • Taxi or rideshare20–40 minabout $50–$70

Inside SFO

Terminals and connections

Since 2024 all terminals are connected inside security in a ring. There's no direct link between International A and G gates: you walk through the domestic terminals, about 20–25 minutes.

How long a layover you need at SFO

Lounges

  • •United Clubs and Polaris Lounge (International Terminal G)
  • •Amex Centurion Lounge (Terminal 3)
  • •Alaska Lounge (Terminal 2)

Sleep, showers and hotels

  • •Grand Hyatt at SFO, on the AirTrain line

Parking at SFO

  • •Long-term parking, linked by AirTrain, the cheapest
  • •Domestic and International garages

Rates change with demand and booking ahead is usually cheaper: check SFO's official site.

SFO tips

  • •United is mainly in Terminal 3 and International G.

Can you leave SFO on a layover?

With at least 3 h between flights, yes. Here's where the time goes.

  1. Off the plane and out of the airport20 min
  2. To downtown San Francisco and back, the fastest way40 min
  3. Time in town worth the trip1 h
  4. Back through security to your gate1 h
  5. 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 SFO

Major airlines that fly from SFO (not a complete list). Check the bag rules before you pack.

SFO airport FAQ

The quickest option is the BART to Powell Street, downtown: about 30 minutes for about $11. A taxi takes 20–40 min (about $50–$70).

Cheap flights from San Francisco (SFO)The latest fare drops we've found from SFO.

Sources

Last verified Oct 17, 2026. Fares, lounges, airlines and parking change; check with the operator or airport before you travel.

Read how we collect and check this data, or tell us if something's out of date.

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