Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
AMERICAN · FLIGHT AA 2534SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AA 2534 · SEA → PHL
departs 12:40 PM PT · arrives 9:06 PM ET
Forecast issued Wed 2:00 AM ET · 38h before departure
Odds over time
Arrive at PHL more than 15 minutes late?
22%chance · ±2 pts+0 pts · 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
78%
15–30 min late
13%
30 min–1 hour late
4%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.