ONT Airport Information - TSA Wait Times

ONT at a Glance

Saturdays at 5 AM

Best Times to Go

11 PM, 3 AM, 12 AM

with minimal wait

Airport Information

ONT TSA Wait Times

View live and historical TSA checkpoint wait times for ONT to plan your arrival and avoid long security lines.
ONT Arrival Guide

How early should you arrive at ONT? Get recommended arrival times for domestic and international flights based on TSA wait time data.