Schedule: FAA flight plans.
ALASKA · FLIGHT AS 509
SCHEDULED
Today
AS 509 · PDX → KOA
departs 7:25 AM PT · arrives 11:24 AM HT
Your aircraft is N403AS (B739), coming in as AS 1495 from SEA: landed 10:37 PM PT.
Forecast issued Tue 6:00 AM ET · 4h before departure
Odds over time
Arrive at KOA more than 15 minutes late?
12%
chance · ±0 pts
−5 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 KOA?
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On time or early
88%
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15–30 min late
2%
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30 min–1 hour late
6%
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1–2 hours late
2%
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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%.