Schedule: the flights that flew on Sunday, Oct 25, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 2253SCHEDULED · TYPICAL SCHEDULE
AA 2253 · SFO → ORD
departs 5:27 PM PT · arrives 11:48 PM CT
Forecast issued Sat 1:00 AM ET · 44h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
36%chance · ±5 pts−5 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
64%
15–30 min late
14%
30 min–1 hour late
9%
1–2 hours late
8%
Over 2 hours late
5%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.