Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 2151SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 2151 · MSN → ORD
departs 8:10 AM CT · arrives 9:20 AM CT
Forecast issued Fri 5:00 AM ET · 28h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
12%chance · ±1 pts+1 pt · 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
88%
15–30 min late
4%
30 min–1 hour late
4%
1–2 hours late
2%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.