How many flights are cancelled at Ontario California Airport (ONT) today?
No cancellations are showing across the 42 flights currently on the board.
The busiest arrival hour on today's board is 12:00 local, with 8 flights scheduled to land. The most-served origin today is Phoenix (PHX), with 4 arrivals on the board.
ARRIVALS UPDATING
No cancellations across 93 tracked flights, but the feed did not return enough qualified timing observations to assess arrival or departure delays.
Live departures · Delays & weather · Direct routes · Global delays now
Cancellation risk · Do planes make up time? · Weather delay risk
JUST LANDEDF9 2907 from DEN · on time
Live arrivals board
est. touchdown14:46NOW
Board fetched 4h ago · how we report
0landed
last hour
last hour
0inbound
next hour
next hour
0delayed
15+ min
15+ min
0cancelled
on board
on board
Where Ontario California Airport (ONT) arrivals come from
Origins on the current board, busiest first. 21 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 12:00 local, with 8 flights scheduled to land.
When this board says…
posted +15
+19
posted +30
+33
posted +45
+47
posted +60
+63
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 12:00 local, with 8 flights scheduled to land.
Where do Ontario California Airport (ONT) arrivals come from?
The busiest origins on the current board are Phoenix (PHX), Las Vegas (LAS), Denver (DEN), Seattle (SEA), San Jose (SJC). In total 21 airports feed this window.
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