WiFi & Connectivity
Stay connected at San Diego International Airport — free WiFi, eSIM options and local data for United States.
Airport WiFi at SAN
No registration required — connect and browse immediately.
Domestic travelers won't need anything extra; international visitors should land with a US eSIM already active rather than relying on the free session limit.
Free wifi runs in 2-hour browsing sessions — if you're settled in for a longer wait, just reconnect when it cuts out to restart the timer.
eSIM for United States
Skip the SIM card queue. Activate a data plan before you land and connect the moment you arrive in San Diego.
Recommended · eSIMPlans from major carriers — instant activation, no physical SIM needed. Works on any unlocked eSIM-compatible device.
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Your Connectivity Options at SAN
Available throughout most terminals. Speeds vary — suitable for messaging and email, less reliable for video calls.
Buy before you travel. Instant activation, no queues, works from the moment you land in San Diego.
Available at airport shops and telecom kiosks in the arrivals hall. Requires a passport — bring yours.
Airport lounges offer fast, dedicated WiFi. Access via Priority Pass, airline status or day pass.