WiFi & Charging
Gate outlet coverage at Ontario International Airport is most gates equipped with outlets. USB-A is at most gate seat positions in Terminal 2 and Terminal 4; USB-C is being added as part of the 2025–2026 checkpoint expansion; window-counter seating has standard outlets in both buildings. USB-C ports are available throughout the airport.

Outlets at the gate
USB-A is at most gate seat positions in Terminal 2 and Terminal 4; USB-C is being added as part of the 2025–2026 checkpoint expansion; window-counter seating has standard outlets in both buildings.
These are the most reliable places to charge at Ontario International Airport:
Dedicated charging kiosk towers are in both Terminal 2 and Terminal 4 near gate clusters; Terminal 4 has dedicated USB-C charging added in the 2025 expansion.
Bring your own charging cable — dedicated kiosk stations at US airports provide the power outlet but not the cable. USB-A, USB-C, and standard 120 V outlets are the most common configurations.
Pro Tip
ONT's two terminal buildings are separate with no airside connector — charge at your assigned terminal; Terminal 4's 2025 expansion has the better USB-C infrastructure.
Does ONT airport have USB-C charging?
USB-C charging ports are available at ONT. USB-A is at most gate seat positions in Terminal 2 and Terminal 4; USB-C is being added as part of the 2025–2026 checkpoint expansion; window-counter seating has standard outlets in both buildings.
Are charging stations free at ONT?
Yes — charging at ONT airport is free. Gate-area outlets, USB hubs, and dedicated charging kiosks throughout the terminal are all available at no cost. Bring your own cable; cables are not provided.
Which terminal has the most charging at ONT?
Dedicated charging kiosk towers are in both Terminal 2 and Terminal 4 near gate clusters; Terminal 4 has dedicated USB-C charging added in the 2025 expansion.
Can I charge my laptop at ONT airport?
Yes — ONT has standard 120 V US outlets at gate seating areas and dedicated charging stations, suitable for laptop charging. USB-A is at most gate seat positions in Terminal 2 and Terminal 4; USB-C is being added as part of the 2025–2026 checkpoint expansion; window-counter seating has standard outlets in both buildings. Bring your own power adapter; most charging stations do not supply cables.
See also: ONTairport WiFi network & tips · Live ONT TSA wait times · ONT security tips
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