What Terminal Is United Airlines at SFO?
United Airlines primarily operates from Terminal 3 and the International Terminal at San Francisco International Airport (SFO). Terminal 3 is mainly used for domestic flights, while the International Terminal handles many international United Airlines flights. Passengers should check their flight details for the correct terminal and gate before arriving at SFO.
United Airlines at SFO: Terminal Overview
| Information | Details |
|---|---|
| Airport Name | San Francisco International Airport |
| Airport Code | SFO |
| United Airlines Terminals | Terminal 3 & International Terminal |
| Domestic Check-in | Terminal 3 |
| International Check-in | International Terminal |
| Baggage Services | Terminal 3 / International Terminal |
| Departures (SFO) | Terminal 3 & International Terminal |
| Arrivals (SFO) | Terminal 3 & International Terminal |
| Airline Code | UA |
| Airport Location | San Francisco, California |
| United Airlines Phone | 800-864-8331 |
SFO Arrivals and Departures
United Airlines uses Terminal 3 for most domestic operations at SFO, while international flights generally use the International Terminal. The exact gate can vary according to the flight schedule and airport operations.
| Service | Location |
|---|---|
| SFO Departures | Terminal 3 / International Terminal |
| SFO Arrivals | Terminal 3 / International Terminal |
| Domestic Check-in | Terminal 3 |
| International Check-in | International Terminal |
| Ticket Counter | Terminal 3 / International Terminal |
| Baggage Drop-off | Terminal 3 / International Terminal |
| Security Screening | Respective departure terminal |
| Departure Gates | Check boarding pass and airport monitors |
| Gate Information | SFO flight information displays |
United Airlines Passenger Facilities at SFO
Travelers can find a range of passenger services across United Airlines’ SFO facilities, making it easier to complete check-in, baggage, security, and boarding procedures.
| Facility | Availability |
|---|---|
| Check-in Counters | Available |
| Ticketing Services | Available |
| Baggage Services | Available |
| Customer Service | Available |
| Security Checkpoints | Available |
| Departure Gates | Available |
| United Club | Available |
| Arrivals Area | Available |
Important SFO Travel Information for United Passengers
Passengers should arrive at the correct terminal with enough time for check-in, baggage drop, security screening, and boarding. Terminal and gate assignments can change, so checking the latest flight information before leaving for the airport is recommended.
| Travel Step | What to Check |
|---|---|
| Before Leaving | Confirm terminal and flight status |
| At the Airport | Follow United Airlines signs |
| After Check-in | Complete security screening |
| Before Boarding | Confirm the assigned gate |
| For Connections | Follow SFO terminal transfer signs |
United Airlines uses Terminal 3 and the International Terminal at San Francisco International Airport (SFO). Domestic travelers will generally use Terminal 3, while international passengers should check their itinerary for the correct terminal. Always confirm your SFO arrivals, departure, and gate information before traveling.