Schedule: the flights that flew on Wednesday, Oct 7, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1991SCHEDULED · TYPICAL SCHEDULE
AA 1991 · SLC → ORD
departs 11:37 AM MT · arrives 3:57 PM CT
Forecast issued Sun 11:00 PM ET · 63h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
22%chance · ±1 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
78%
15–30 min late
<1%
30 min–1 hour late
12%
1–2 hours late
5%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.