Schedule: a typical Sunday (the flights of Jul 26, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
ALASKA · FLIGHT AS 1566
SCHEDULED · TYPICAL SCHEDULE
AS 1566 · BOI → PDX
departs 5:57 AM MT · arrives 6:17 AM PT
Forecast issued Thu 2:00 PM ET · 66h before departure
Odds over time
Arrive at PDX more than 15 minutes late?
5%
chance · ±1 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 PDX?
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On time or early
95%
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15–30 min late
2%
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30 min–1 hour late
1%
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1–2 hours late
1%
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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%.