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 1637SCHEDULED · TYPICAL SCHEDULE
AA 1637 · DCA → ORD
departs 3:53 PM ET · arrives 5:13 PM CT
Forecast issued Mon 10:00 AM ET · 54h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
32%chance · ±3 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ORD?
On time or early
67%
15–30 min late
10%
30 min–1 hour late
10%
1–2 hours late
6%
Over 2 hours late
5%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.