Schedule: the flights that flew on Friday, Oct 23, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1851SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 1851 · MSN → ORD
departs 4:06 PM CT · arrives 5:23 PM CT
Forecast issued Thu 2:00 AM ET · 39h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
30%chance · ±2 pts+4 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ORD?
On time or early
70%
15–30 min late
14%
30 min–1 hour late
9%
1–2 hours late
4%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.