Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
AMERICAN · FLIGHT AA 1147SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AA 1147 · BOS → PHL
departs 7:37 PM ET · arrives 9:20 PM ET
Forecast issued Tue 7:00 PM ET · 25h before departure
Odds over time
Arrive at PHL more than 15 minutes late?
41%chance · ±1 pts+22 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
58%
15–30 min late
21%
30 min–1 hour late
7%
1–2 hours late
11%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.