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FAA rank #53 · Medium hub

ONTOntario

Ontario International

Verified September 1, 2026
The short answer

ONT is painless if you match the lot to the terminal. Check whether your airline uses Terminal 2 or 4 before parking; a wrong-terminal mistake means a landside shuttle ride.

Arrival planner

When should I be at ONT?

Enter the departure time shown on your ticket.

Flight type
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Recommended airport arrival—:—

Enter your departure time

We’ll work backward from the airport’s recommendation.

2 hours before departure

This is your airport arrival time—not the time to leave home. Airline check-in and bag-drop cutoffs still apply.

Security peakEarly mornings, Thursday through Monday, school breaks, holidays, and Southern California event weekends
01
Security

What you’re walking into

Terminals 2 and 4 have separate checkpoints with TSA PreCheck and CLEAR. Verify your airline terminal before parking because changing terminals requires a landside shuttle.

Check live security wait times before leaving
TSA PreCheck● Yes
CLEAR● Yes
Global Entry● Yes
Mobile Passport● No
02
Official parking

What it costs

Lots 5 and 6$20/dayValue parking; shuttle service and walk access to Terminal 4
Lot 3$25/dayBetween Terminals 2 and 4; walkable
Lots 2 and 4$30/dayDirectly in front of the matching terminal
Premium Lots 2 and 4$35/dayClosest spaces
Check live availability and rates ↗
03
Ground transportation

Don’t stand at the wrong curb

Uber & Lyft

Lyft, Uber, Prime Time, and Wingz may pick up and drop off curbside directly in front of the passenger's terminal. Request only after collecting luggage.

Rental cars

The consolidated Rental Car Center is off-terminal and reached by free airport shuttles from the terminal islands.

Terminal transfer

Terminals 2 and 4 and the International Arrivals Terminal are separate. Free shuttles run about every 5–20 minutes, less frequently from 12:30–3 AM.

Cell-phone lot

The free lot at 3350 John Bangs Drive has 35 standard and three ADA spaces and allows waiting for up to one hour.

04
Airport essentials

Everything else worth knowing

Free Wi-Fi● Yes
USO lounge● No
Pet relief● Yes
EV chargingCharging is available in Lots 2 and 4; normal parking rates apply.
SmokingSmoking is prohibited inside terminal buildings; use permitted outdoor areas.
OvernightONT operates around the clock, but checkpoint and concession hours follow the flight schedule.
Sources & freshness

Trust the facts. Check the source.

Verified September 1, 2026. Time-sensitive details can change without notice.

ONT parking lots and ratesONT airport transportationONT ride-app servicesONT airport shuttlesONT parking FAQs