Schedule: the flights that flew on Thursday, Nov 5, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1603SCHEDULED · TYPICAL SCHEDULE
AA 1603 · PHL → BOS
departs 1:06 PM ET · arrives 2:28 PM ET
Forecast issued Tue 3:00 AM ET · 58h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
47%chance · ±3 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to BOS?
On time or early
52%
15–30 min late
18%
30 min–1 hour late
13%
1–2 hours late
11%
Over 2 hours late
5%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.