Schedule: the flights that flew on Wednesday, Sep 30, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1520SCHEDULED · TYPICAL SCHEDULE
AA 1520 · PVD → PHL
departs 5:54 AM ET · arrives 7:21 AM ET
Forecast issued Sun 12:00 PM ET · 66h before departure
Odds over time
Arrive at PHL more than 15 minutes late?
3%chance · ±1 pts−2 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
96%
15–30 min late
<1%
30 min–1 hour late
<1%
1–2 hours late
<1%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.