Schedule: FAA flight plans.
ALASKA · FLIGHT AS 357
SCHEDULED
Today
AS 357 · SEA → BOI
departs 10:00 AM PT · arrives 12:29 PM MT
Your aircraft is N921AK (B39M), coming in as AS 387 from MSP: landed 8:10 AM PT.
Forecast issued Mon 11:00 AM ET · 2h before departure
Odds over time
Arrive at BOI more than 15 minutes late?
26%
chance · ±0 pts
+7 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to BOI?
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On time or early
74%
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15–30 min late
16%
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30 min–1 hour late
6%
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1–2 hours late
3%
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Over 2 hours late
<1%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.