Schedule: the flights that flew on Tuesday, Oct 6, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 3240SCHEDULED · TYPICAL SCHEDULE
AA 3240 · BOS → DCA
departs 9:21 AM ET · arrives 11:16 AM ET
Forecast issued Sun 4:00 PM ET · 41h before departure
Odds over time
Arrive at DCA more than 15 minutes late?
15%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 DCA?
On time or early
84%
15–30 min late
6%
30 min–1 hour late
6%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.