TerminalWiFi.com
San Francisco International Airport terminal

San Francisco International Airport (SFO) Wi-Fi

Last verified 8/29/2025San Francisco, USA

⏱️ Unlimited🛜 Provider: SFO (airport-operated)

Connection details

  • Login: Click-through portal
  • Security: OPEN • HTTPS portal
  • Support: SFO — Free Wi-Fi instructions

Speed & reliability

Typical: ↓ / ↑ Mbps (Fast across all terminals; fine for streaming and calls)
Reliability: ★★★★★ — Airport-wide; simple click-through
Based on ~18 samples

Terminal specifics

Power & places to work

Plug type: Type A/B
Voltage: 120V
USB-C: Varies
Outlets along windows and seating clusters throughout terminals
  • Window counters
    All terminals
    Outlets along glazing/columns
  • Food court tables
    T2/T3/Intl
    Nearby power; fills at peak

How to connect at SFO

  1. Join "#SFO FREE WIFI".
  2. Open a browser; if the portal doesn’t appear, visit a non-HTTPS page to trigger it.
  3. Complete any email/SMS step.
  4. Start your VPN, then browse normally.

Sources

More airports in USA