How many flights are cancelled at Ontario California Airport (ONT) today?
No cancellations are showing across the 16 flights currently on the board.
The busiest arrival hour on today's board is 09:00 local, with 3 flights scheduled to land. The most-served origin today is Dallas-Fort Worth (DFW), with 3 arrivals on the board.
ARRIVALS WATCH
The terminal forecast includes fog/mist. The operational feed has not returned enough qualified timing observations to assess delays. This airport's board does not publish cancellations.
Live departures · Delays & weather · Direct routes · Global delays now
Cancellation risk · Do planes make up time? · Weather delay risk
JUST LANDED8C 3313 from KOA · on time
Live arrivals board
est. touchdown09:20NOW
Board fetched 3h ago · how we report
0landed
last hour
last hour
4inbound
next hour
next hour
0delayed
15+ min
15+ min
0cancelled
on board
on board
Runway demand · next 3 h
09:2010:5012:15
Scheduled arrivals per 15 minutes. The tallest banks are where queues form.
Trouble upstream
next 2½ h originsYour aircraft is usually late before it leaves. Origin delay is the strongest single predictor of a late arrival here.
Where Ontario California Airport (ONT) arrivals come from
Origins on the current board, busiest first. 11 airports feed this arrivals window.
Busiest arrival hours at Ontario California Airport (ONT)
00:0012:0023:00
The busiest arrival hour on today's board is 09:00 local, with 3 flights scheduled to land.
When this board says…
posted +15
+18
posted +30
+32
posted +45
+46
posted +60
+61
board's first estimatemedian actual
Every board update is stored, including the revisions. The first delay this board admits understates the median outcome. Posted vs. actual across every hub: the slippage study →
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search: Ontario California Airport (ONT) live delay and board tracking, measured from official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/airport-arrivals/ontario-ONT
Ontario California Airport (ONT) arrivals: common questions
What is the busiest arrival hour at Ontario California Airport (ONT)?
The busiest arrival hour on today's board is 09:00 local, with 3 flights scheduled to land.
Where do Ontario California Airport (ONT) arrivals come from?
The busiest origins on the current board are Dallas-Fort Worth (DFW), Denver (DEN), Houston (IAH), Guadalajara (GDL), Cincinnati / Covington (CVG). In total 11 airports feed this window.
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