NOTICE: Due to the ongoing government shutdown, travelers should anticipate longer security lines and potential flight delays. Please plan to arrive at the airport 30–60 minutes earlier than usual. Pack light if possible, download your airline's app, and keep your phone charged to stay informed of real-time updates and communications.

Ontario International Airport Security Wait Times

Typical Security Wait Time In Ontario

Passengers moving through the security checkpoints at Ontario International Airport should anticipate waiting on average for:

less than one minute*

Weather

Clear

83°

Clear

Wind Speed

9 mph

Wind Gust

11 mph

Visibility

6 miles

TSA Pre

Available

Terminal 2

  • Terminal 2 Checkpoint Closed

Terminal 4

  • Terminal 4 Checkpoint Closed

Ontario International Airport Security Wait Times

ONT : Ontario, CA

4 am - 5 am
37 m
5 am - 6 am
19 m
6 am - 7 am
14 m
7 am - 8 am
10 m
8 am - 9 am
9 m
9 am - 10 am
10 m
10 am - 11 am
28 m
11 am - 12 pm
21 m
12 pm - 1 pm
18 m
1 pm - 2 pm
21 m
2 pm - 3 pm
26 m
3 pm - 4 pm
17 m

* Wait times are estimates, subject to change, and may not be indicative of your experience.