Schedule: the flights that flew on Sunday, Oct 25, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 3039SCHEDULED · TYPICAL SCHEDULE
AA 3039 · IAH → ORD
departs 5:34 PM CT · arrives 8:24 PM CT
Forecast issued Fri 7:00 PM ET · 49h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
38%chance · ±4 pts−11 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
61%
15–30 min late
11%
30 min–1 hour late
14%
1–2 hours late
9%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.