A84121 OntarioONT · 07:46 BurbankBUR · 08:11
A84121 by Ameriflight flies from Ontario (ONT) to Burbank (BUR).
scheduled from ONT
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ONT and BUR 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 Burbank flights
same route · AmeriflightIf A84121 is cancelled, these are the other Ameriflight nonstop flights from Ontario to Burbank, 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 A84121 actually runs
Pro Flight Search has tracked every published board update for A84121 across the ONT and BUR boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +11 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how A84121 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N8227P.
Board clocks recorded as ONT and BUR published them.
Planning around A84121? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — A84121 Ontario to Burbank on-time performance, measured from the ONT and BUR airport boards.
https://proflightsearch.com/flight/A84121
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