Ontario International AirportLow Traffic
Security Wait
Moderate(15-30 min)
Estimate
Immigration
Moderate(15-30 min)
Estimate
Traffic Score
15.5%
Current congestion
Location
Ontario
United States
Ontario International Airport
TSA Checkpoint Operating Hours
Friday1 / 2 Open
Terminal 2
Terminal 2 Checkpoint
12:00 AM - 1:00 AM, 3:00 AM - 12:00 AM
Terminal 4
Terminal 4 Checkpoint
3:00 AM - 10:00 PM
Hours may vary during holidaysUpdated: 12:59:27 AM
Total Queue Time Estimate
CombinedSecurity
16
min
Immigration
20
min
Total
36
min
Add ~30 min for check-in & boarding
See breakdown Current Wait Times
PremiumLow15.5%
Security
Moderate(15-30 min)
Updated in real-time
Immigration
Moderate(15-30 min)
Updated in real-time
Traffic Score77
Quick access from your PWA home screen (0/3 slots used)
Planning & Preparation
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Quick Info
IATA Code
ONT
Location
Ontario
United States
Current Status
Low Traffic
TSA PreCheck
AvailableBusiest Months
JulAugDec
Peak Hours
6-9 AM22min
11 AM-2 PM13min
4-7 PM21min
Quick Tips
- Arrive 2-3 hours early for international flights
- Check-in online to save time
- Use TSA PreCheck for faster screening
- CLEAR+ available at this airport
Arrival Time
Domestic Flight
90 min
before departure
International Flight
150 min
before departure
Quick Links
About ONT
Ontario International Airport (ONT) serves the Ontario area in United States.
Real-time queue predictions help travelers plan arrival times with accurate wait time estimates.
Busiest periods: Jul, Aug, Dec