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.
AMERICAN · FLIGHT AA 2457SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AA 2457 · ORD → SAN
departs 9:10 PM CT · arrives 11:26 PM PT
Forecast issued Sat 3:00 PM ET · 31h before departure
Odds over time
Arrive at SAN more than 15 minutes late?
32%chance · ±9 pts+3 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SAN?
On time or early
67%
15–30 min late
10%
30 min–1 hour late
13%
1–2 hours late
7%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.