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.
UNITED · FLIGHT UA 1829SCHEDULED · TYPICAL SCHEDULE
UA 1829 · IAH → MIA
departs 7:01 PM CT · arrives 10:40 PM ET
Forecast issued Fri 9:00 PM ET · 47h before departure
Odds over time
Arrive at MIA more than 15 minutes late?
33%chance · ±4 pts−8 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to MIA?
On time or early
66%
15–30 min late
13%
30 min–1 hour late
11%
1–2 hours late
6%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.