Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 2551SCHEDULED · TYPICAL SCHEDULE
AA 2551 · IAH → DFW
departs 5:02 AM CT · arrives 6:19 AM CT
Forecast issued Thu 11:00 PM ET · 55h before departure
Odds over time
Arrive at DFW more than 15 minutes late?
14%chance · ±2 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to DFW?
On time or early
84%
15–30 min late
0%
30 min–1 hour late
7%
1–2 hours late
3%
Over 2 hours late
4%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.