Hubs
Major
San Francisco International Airport (SFO)
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Hub Overview
Passengers
57.5M
Destinations
155
Connectivity
83/100
Transit
good
Hub Airlines
UA
United Airlines
primary
Alliance Presence
Star Alliance
Terminal & Lounges
Terminal Overview
SFO has four terminals: Terminal 1 (Southwest, JetBlue), Terminal 2 (Delta, Alaska), Terminal 3 (United), and the International Terminal (A and G gates).
Lounge Highlights
The United Polaris Lounge in the International Terminal is among the best in the US, with a la carte dining and daybeds.
Transit Tips
- United operates from Terminals 3 and the International Terminal (G gates).
- All terminals are connected airside after security, making transfers straightforward.
- The AirTrain connects all terminals and the BART station for free.
- The SFO Museum has rotating art and aviation exhibits throughout the terminals.
- Fog delays are common from June through August; check flight status during summer.
Ground Transport
BART runs from SFO to downtown San Francisco (Powell Street) in about 30 minutes for $10.20. Caltrain to the Peninsula is accessible via BART transfer.
Fun Facts
- SFO was the first airport to ban the sale of single-use plastic water bottles.
- The airport has a yoga room in Terminal 2 for pre-flight relaxation.
- It serves as the primary gateway for Silicon Valley business travelers.
Frequently Asked Questions
What makes San Francisco International Airport a major hub airport?
San Francisco International Airport (SFO) is classified as a major hub with a connectivity score of 83/100. It handles approximately 57.5 million passengers annually and offers connections to 155 destinations worldwide.
How many airlines operate from San Francisco International Airport?
Key hub airlines at San Francisco International Airport (SFO) include United Airlines. The airport has presence from Star Alliance, providing extensive global connectivity through codeshare and alliance partnerships.
What destinations can you fly to from San Francisco International Airport?
San Francisco International Airport (SFO) offers flights to 155 destinations. As a major hub, it serves as a key connecting point for both domestic and international travelers across multiple continents.
How do you navigate San Francisco International Airport?
San Francisco International Airport (SFO) has a transit rating of "good". SFO has four terminals: Terminal 1 (Southwest, JetBlue), Terminal 2 (Delta, Alaska), Terminal 3 (United), and the International Terminal (A and G gate.