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 1004SCHEDULED · TYPICAL SCHEDULE
AA 1004 · BOS → DCA
departs 7:58 PM ET · arrives 9:52 PM ET
Forecast issued Mon 6:00 PM ET · 50h before departure
Odds over time
Arrive at DCA more than 15 minutes late?
27%chance · ±2 pts+1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to DCA?
On time or early
72%
15–30 min late
8%
30 min–1 hour late
5%
1–2 hours late
11%
Over 2 hours late
3%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.