AS3215 OntarioONT · 16:42 BoiseBOI · 19:43
AS3215 by Alaska Airlines flies from Ontario (ONT) to Boise (BOI).
scheduled from ONT
Where the minutes go
last 6 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −8 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ONT and BOI 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 Boise flights today
same route · Alaska AirlinesIf AS3215 is cancelled, this is the other Alaska Airlines nonstop flight from Ontario to Boise 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 AS3215 actually runs
Pro Flight Search has tracked every published board update for AS3215 across the ONT and BOI boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 5/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AS3215 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: N194SY, N193SY, N430SY, N170SY.
Board clocks recorded as ONT and BOI published them.
Planning around AS3215? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — AS3215 Ontario to Boise on-time performance, measured from the ONT and BOI airport boards.
https://proflightsearch.com/flight/AS3215
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