Schedule: FAA flight plans.
UNITED · FLIGHT UA 1577
SCHEDULED
Tomorrow
UA 1577 · TYS → ORD
departs 10:39 AM ET · arrives 11:36 AM CT
Forecast issued Sat 7:00 PM ET · 16h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
20%
chance · ±1 pts
– · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to ORD?
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On time or early
80%
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15–30 min late
7%
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30 min–1 hour late
6%
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1–2 hours late
4%
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Over 2 hours late
3%
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Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.