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 3857
SCHEDULED
Today
OO 3857 · SEA → GEG
departs 3:40 PM PT · arrives 4:55 PM PT
Forecast issued Tue 5:00 PM ET · 2h before departure
Odds over time
Arrive at GEG more than 15 minutes late?
56%
chance · ±0 pts
+7 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 GEG?
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On time or early
76%
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15–30 min late
15%
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30 min–1 hour late
4%
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1–2 hours late
3%
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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%.