Wi-Fi at Ontario International Airport (ONT)

Ontario, California KONT #53 US airport by passengers

What to expect from Wi-Fi at ONT and how to stay safe on public networks.

Wi-Fi at ONT

Free Wi-Fi covers Terminals 2 and 4, including ticket lobbies, gates, restaurants, lounges and baggage claim. No password or fee is required. Connect to the flyONT network and complete the browser form to get online.

Look for the Kabin work booths across from the Aspire Lounges. Terminal 2 has three between Gates 209 and 210, and Terminal 4 has three between Gates 410 and 411.

Reviewed October 9, 2026. Confirm details on the official airport website. Spotted a change?

Staying safe on airport Wi-Fi

Connect only to the network name published by the airport, and be wary of lookalike names.
Skip online banking on public Wi-Fi, or use a VPN or your phone hotspot.
Turn off automatic Wi-Fi joining so your phone does not connect to open networks by itself.

Frequently asked questions

Is there free Wi-Fi at ONT?

Yes. Free Wi-Fi covers Terminals 2 and 4, including ticket lobbies, gates, restaurants, lounges and baggage claim. No password or fee is required.