Schedule: FAA flight plans.
ALASKA · FLIGHT AS 459
IN THE AIR (OFF 8:26 AM ET, ETA 10:57 AM PT)
Today
AS 459 · BOS → SEA
took off 8:26 AM ET · expected to land 10:57 AM PT (scheduled 7:03 AM ET → 10:26 AM PT)
Forecast issued Wed 11:00 AM ET · 4h after departure
Odds over time
Arrive at SEA more than 15 minutes late?
100%
chance · ±0 pts
−8 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
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How late will it get to SEA?
LIVE
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On time or early
<1%
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15–30 min late
9%
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30 min–1 hour late
86%
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1–2 hours late
5%
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Over 2 hours late
0%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%; while it’s in the air they come from the FAA’s arrival estimate.