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.
UNITED · FLIGHT UA 2491SCHEDULED · TYPICAL SCHEDULE
UA 2491 · IAH → SAN
departs 9:30 AM CT · arrives 10:51 AM PT
Forecast issued Thu 6:00 PM ET · 40h before departure
Odds over time
Arrive at SAN more than 15 minutes late?
19%chance · ±4 pts−6 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SAN?
On time or early
81%
15–30 min late
4%
30 min–1 hour late
7%
1–2 hours late
4%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.