Schedule: FAA flight plans.
ALASKA · FLIGHT AS 520
SCHEDULED
Today
AS 520 · SJC → SEA
departs 7:38 PM PT · arrives 9:41 PM PT
Your aircraft is N597AS (B738), coming in as AS 657 from SEA: landed 6:28 PM PT.
Forecast issued Thu 9:00 PM ET · 2h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
80%
chance · ±0 pts
−2 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 SEA?
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On time or early
62%
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15–30 min late
20%
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30 min–1 hour late
14%
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1–2 hours late
1%
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Over 2 hours late
2%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.