Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1955SCHEDULED · TYPICAL SCHEDULE
UA 1955 · ATL → ORD
departs 8:07 AM ET · arrives 9:30 AM CT
Forecast issued Fri 7:00 AM ET · 49h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
10%chance · ±0 pts−3 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
89%
15–30 min late
3%
30 min–1 hour late
4%
1–2 hours late
<1%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.