AS3215 BoiseBOI · 14:51 OntarioONT · 16:02
AS3215 by Alaska Airlines flies from Boise (BOI) to Ontario (ONT).
scheduled from BOI
Where the minutes go
last 7 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 −5 min · 0 cancelled · 7 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BOI and ONT 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 →
Tomorrow on this route
ForecastBoise to Ontario with Alaska Airlines · Thu 29 Oct, local date
- Chance a departure leaves 60+ min late
- 4.3%0.9× usual
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 1 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Boise to Ontario flights today
same route · Alaska AirlinesIf AS3215 is cancelled, these are the other Alaska Airlines nonstop flights from Boise to Ontario on the same day, with scheduled departure times in BOI 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 BOI and ONT boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 7 confirmed landings · 7/7 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: N403SY, N174SY, N194SY, N193SY.
Board clocks recorded as BOI and ONT published them.
Planning around AS3215? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS3215 Boise to Ontario on-time performance, measured from the BOI and ONT airport boards.
https://proflightsearch.com/flight/AS3215
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