Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 3219SCHEDULED · TYPICAL SCHEDULE
AA 3219 · SEA → PHL
departs 8:20 AM PT · arrives 4:42 PM ET
Forecast issued Fri 1:00 AM ET · 34h before departure
Odds over time
Arrive at PHL more than 15 minutes late?
23%chance · ±0 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to PHL?
On time or early
76%
15–30 min late
13%
30 min–1 hour late
6%
1–2 hours late
<1%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.