List of Airlines at (SFO) airport

San Francisco International Airport (SFO) organizes its airlines into four terminals: Terminal 1 (Harvey Milk Terminal 1), Terminal 2, Terminal 3, and the International Terminal. All terminals are connected by the free AirTrain, allowing passengers to move easily between them.

Terminal 1 (Harvey Milk Terminal 1)

This terminal handles domestic flights.

• American Airlines: Check-in at Terminal 1, Gates in Concourse B.
• JetBlue: Check-in and boarding at Terminal 1, Concourse B.
• Southwest Airlines: Check-in and boarding at Terminal 1, Concourse B.

Terminal 2

This terminal handles domestic and international flights (Canada).

• Air Canada: Check-in and boarding at Terminal 2, Concourse D.
• Alaska Airlines: Check-in and boarding at Terminal 2, Concourse D.
• Breeze Airways: Check-in and boarding at Terminal 2, Concourse D.
• Delta Air Lines: Check-in and boarding at Terminal 2, Concourse C.

Terminal 3

This terminal is the main hub for United Airlines at SFO.

• United Airlines: Operates all its domestic flights from Terminal 3, using Concourses E and F. Check-in is handled here.

International Terminal

This terminal handles most international flights and some domestic airlines.

• Aer Lingus
• Aeroméxico
• Air France
• Air India
• All Nippon Airways (ANA)
• British Airways
• Cathay Pacific
• Copa Airlines
• Emirates
• Frontier Airlines
• Hawaiian Airlines
• Iberia
• Japan Airlines
• KLM
• Korean Air
• Lufthansa
• Qantas
• Qatar Airways
• Singapore Airlines
• Sun Country Airlines
• Turkish Airlines
• United Airlines (International Flights): Check-in and arrivals for all United international flights are processed at the International Terminal.
• Virgin Atlantic

The list of airlines is subject to change. It is always recommended to confirm your terminal and gate directly with your airline before arriving at the airport.