Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
AMERICAN · FLIGHT AA 1177SCHEDULED · TYPICAL SCHEDULE
AA 1177 · DFW → DCA
departs 8:50 AM CT · arrives 12:52 PM ET
Forecast issued Thu 8:00 PM ET · 38h before departure
Odds over time
Arrive at DCA more than 15 minutes late?
23%chance · ±2 pts+0 pts · 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
75%
15–30 min late
6%
30 min–1 hour late
9%
1–2 hours late
3%
Over 2 hours late
4%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.