AS3405 BoiseBOI · 07:30 SpokaneGEG · 07:43
AS3405 by Alaska Airlines flies from Boise (BOI) to Spokane (GEG).
scheduled from BOI
Where the minutes go
last 5 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 +7 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BOI and GEG are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 at Boise
ForecastThu 12 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Spokane
ForecastThu 12 Nov, local date
- 71% chance of fog
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Spokane flights today
same route · Alaska AirlinesIf AS3405 is cancelled, these are the other Alaska Airlines nonstop flights from Boise to Spokane on the same day, with scheduled departure times in BOI local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How AS3405 actually runs
Pro Flight Search has tracked every published board update for AS3405 across the BOI and GEG boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min late. Based on 4 confirmed landings · 1/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AS3405 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: N196SY, N430SY, N181SY, N173SY.
Board clocks recorded as BOI and GEG published them.
Planning around AS3405? 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: AS3405 Boise to Spokane on-time performance, measured from the BOI and GEG airport boards.
https://proflightsearch.com/flight/AS3405
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