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 2556SCHEDULED · TYPICAL SCHEDULE
AA 2556 · CLT → SFO
departs 5:29 PM ET · arrives 8:06 PM PT
Forecast issued Fri 2:00 PM ET · 52h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
29%chance · ±3 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SFO?
On time or early
70%
15–30 min late
5%
30 min–1 hour late
10%
1–2 hours late
9%
Over 2 hours late
4%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.