San Francisco International Airport (SFO) Map

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The San Francisco International Airport is one of the busiest airports in the USA, with more than 54 million passengers passing through it each year. If you are coming for a domestic or international flight or simply to pick up someone at arrivals, a quick look at the SFO airport map in advance can help you avoid wasting time and effort during your visit. This guide will help you get to know the SFO terminal map, public transport and parking facilities, as well as different services and amenities offered by the airport.

San Francisco International Airport (SFO) Map

SFO Airport Layout and Features Overview

SFO features a unique circular design, where four terminal buildings are positioned around the airport’s main airfield. SFO terminals include:

  • Harvey Milk Terminal 1 – Domestic flights, such as Southwest, JetBlue, and Frontier Airlines
  • Terminal 2 – Alaska Airlines and Hawaiian Airlines
  • Terminal 3 – United Airlines domestic flights
  • International Terminal – All international carriers, which are divided into Boarding Area A and Boarding Area G

In total, SFO has over 115 gates at these four terminals. As SFO acts as a hub for both United Airlines and Alaska Airlines and has over 50 airlines flying to over 140 destinations around the world, knowing the exact terminal used by your airline is one of the most important pieces of information that the SFO airport map will give you before you head to the airport. As all four terminals are interconnected, even if you arrive at the wrong terminal, you’ll not be stranded there. There are post-security walkways connecting adjacent terminals, and the AirTrain connects all terminals, parking garages, and the BART station at all hours of the day.

Moving Around SFO Airport: AirTrain & Walkways

SFO offers passengers two convenient options to travel around the airport:

  • Walking – In case of nearby terminals, walking through the post-security walkways will be quicker compared to taking the train, especially if there is not much time between flights.
  • AirTrain – The 24/7 AirTrain operates for free in SFO and stops at all terminals, parking garages, and the Rental Car Center. No tickets are needed, and trains arrive every few minutes, with somewhat longer intervals at night.

In case of transferring from a domestic United flight to an international one, you may stay in the secure area all the way through without going through any security check.

SFO Airport Location and Directions

SFO is located approximately 13 miles south of downtown San Francisco in an unincorporated area of San Mateo County on US Route 101. Drive time from downtown varies depending on traffic and usually takes 25 to 45 minutes.

  • Peninsula: Follow US-101 or I-280 to I-380 West.
  • East Bay: There is a direct BART link to SFO from downtown.
  • San Jose: Use either US-101 North or Caltrain/BART.
  • BART: The SFO BART station is next to Garage G and the International Terminal, offering a cost-effective way to travel to SFO.

A cell phone waiting lot is offered at SFO for pick-ups – here you can wait until your passenger has confirmed that he has checked out his luggage and thus avoid the rush at the terminal curb.

Parking at San Francisco International Airport

There are many parking garages provided by SFO, which are connected to the terminals by the AirTrain, and also some long-term lots if travelers park their cars during long stays. The domestic garages are located near Terminals 1, 2, and 3; while travelers going to the International Terminal will use the closest garage to it and the BART station. The long-term lots are farther from the terminals, connected by shuttle transportation and usually provide lower prices for the daily rate for long stays.

If you are going to rent a car, then all the rental agencies work out of the Rental Car Center, which is accessible through the AirTrain. Since the parking situation and prices might be in flux, it’s recommended to get the latest information about prices and parking facilities through the official website of the airport, especially at holidays when garages around close to the airport are booked up pretty quickly.

Dining, Shopping And Amenities

In general, the SFO airport has earned a name as one of the most traveler-friendly airports in North America with regard to its dining options. Every terminal includes various restaurants and cafes as well as shopping facilities that include everything from grab-and-go counters to sit-down places using locally sourced ingredients. There is also free Wi-Fi in the whole airport, and in some terminals, there are also yoga studios, art exhibits, and pet relief areas. One of the most notable things in the airport is the architecture of the Harvey Milk Terminal 1.

SFO Tips on How to Navigate the Airport Map Effectively

Below is a list of the tips that have been recommended by experts to help you navigate the SFO map effectively:

  • Check your terminal before heading to the airport. You need to know your exact terminal at all times, as flights are usually changed from time to time.
  • Leave early. Since security lines can be long at any given moment in time, you will need extra time to find a place to park or get through them.
  • Go with BART whenever possible. This service connects to all terminals, and it is cheaper than ride-sharing.
  • Check your international boarding area. The fact is that there are two international boarding areas (Boarding Area A and Boarding Area G).
  • Consider walking in case of short connections. Walking between neighboring terminals may be more effective than taking AirTrain.
  • Be well-prepared in case you are meeting someone at the arrivals gate. Instead of circling the terminal curb, you can park in the free Cell Phone Waiting Lot.

Frequently Asked Questions

How many terminals does SFO have?

SFO has four terminals: Terminal 1, Terminal 2, Terminal 3, and the International Terminal. Collectively, they have over 115 gates, and all four terminals are linked by the complimentary AirTrain and walkways in some cases after security.

What airlines fly from each SFO terminal?

Southwest, JetBlue, and Frontier fly from Terminal 1. Terminal 2 is used by Alaska Airlines and Hawaiian Airlines. The domestic flights of United Airlines leave from Terminal 3. All international flights, including United’s international flights, leave from Boarding Area A and Boarding Area G at the International Terminal.

How can I move from one terminal to another at SFO?

You can either move from one terminal to another via the connecting post-security hallways or use AirTrain, which runs round-the-clock and makes a stop in all the terminals, parking garages, and the Rental Car Center. In case you have a short connection time between the terminals located nearby, it will be better to walk rather than wait for the train.

Is there a BART connection at SFO?

Yes, there is a connection between SFO and BART at San Francisco International Airport. The SFO BART station is located next to Garage G and the International Terminal.

Where is the rental car center located at SFO and how can I get there?

All the rental car services at SFO are available at one Rental Car Center, which is situated separately from the terminals. To get there, you should take AirTrain, which has a stop there.