Schedule: the flights that flew on Wednesday, Oct 7, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1621SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AA 1621 · PHL → SAN
departs 8:39 AM ET · arrives 11:20 AM PT
Forecast issued Tue 12:00 AM ET · 33h before departure
Odds over time
Arrive at SAN more than 15 minutes late?
13%chance · ±1 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SAN?
On time or early
87%
15–30 min late
5%
30 min–1 hour late
5%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.