Ontario Airport Terminals
Ontario International Airport consists of a couple of passenger terminals (Terminal 2 and Terminal 4) and the small International Arrivals Terminal.
Terminal 2
Ontario Airport Terminal 2 counts with 12 boarding gates and distributed into a couple of levels.
Terminal 4
Ontario Airport Terminal 4 counts with 14 boarding gates and is only served by Southwest and American Airlines.
International Arrivals FACILITY
The International Arrivals Terminal handles all international arrivals in Ontario Airport.
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TRANSFER BETWEEN TERMINALS
A free shuttle service is provided to connect the passenger terminals, the parking lot 5, the Ontario Bob Hope USO, and the Rental Car Facility.
Note that shuttles are wheelchair accessible.
Schedule: 24/7, every 5 up to 20 minutes, with less frequency between 12:30 am to 03:00 am.