Schedule: FAA flight plans.
SKYWEST · FLIGHT OO 4778
SCHEDULED
OO 4778 · GRR → ORD
departs 5:47 AM ET · arrives 5:53 AM CT
Forecast issued Thu 10:00 PM ET · 16h after departure
Odds over time
Arrive at ORD more than 15 minutes late?
18%
chance · ±0 pts
+5 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 ORD?
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On time or early
79%
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15–30 min late
4%
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30 min–1 hour late
0%
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1–2 hours late
5%
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Over 2 hours late
8%
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Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.