Tracked live by the FAA. The scheduled times shown are from a typical Tuesday because the FAA's flight plan was first seen after takeoff.
SKYWEST · FLIGHT OO 3891
SCHEDULED
Today
OO 3891 · PSC → SEA
departs 3:36 PM PT · arrives 4:48 PM PT
Forecast issued Tue 4:00 PM ET · 3h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
35%
chance · ±4 pts
+3 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
64%
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15–30 min late
19%
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30 min–1 hour late
10%
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1–2 hours late
4%
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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%.