Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
UNITED · FLIGHT UA 1983SCHEDULED · TYPICAL SCHEDULE
UA 1983 · MIA → ORD
departs 12:30 PM ET · arrives 3:13 PM CT
Forecast issued Thu 9:00 PM ET · 40h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
16%chance · ±1 pts+0 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
83%
15–30 min late
4%
30 min–1 hour late
6%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.