8C4309 OntarioONT HonoluluHNL
8C4309 by Air Transport International flies from Ontario (ONT) to Honolulu (HNL).
scheduled from ONT
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ONT and HNL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Ontario to Honolulu flights today
same route · Air Transport InternationalIf 8C4309 is cancelled, these are the other Air Transport International nonstop flights from Ontario to Honolulu on the same day, with scheduled departure times in ONT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How 8C4309 actually runs
Pro Flight Search has tracked every published board update for 8C4309 across the ONT and HNL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 14.6/100. Based on airport operations, weather, and cached board history at ONT and HNL.
The verdict above is that record speaking, so it reflects how 8C4309 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around 8C4309? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — 8C4309 Ontario to Honolulu on-time performance, measured from the ONT and HNL airport boards.
https://proflightsearch.com/flight/8C4309
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