Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
ALASKA · FLIGHT AS 1524
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AS 1524 · PDX → BOI
departs 9:30 PM PT · arrives 11:48 PM MT
Forecast issued Thu 3:00 AM ET · 46h before departure
Odds over time
Arrive at BOI more than 15 minutes late?
22%
chance · ±3 pts
+1 pt · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
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How late will it get to BOI?
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On time or early
78%
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15–30 min late
12%
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30 min–1 hour late
5%
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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%.