Schedule: the flights that flew on Friday, Oct 23, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1099SCHEDULED · TYPICAL SCHEDULE
UA 1099 · SJO → IAH
departs 1:27 PM CST · arrives 6:24 PM CT
Forecast issued Wed 10:00 PM ET · 42h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
24%chance · ±1 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to IAH?
On time or early
76%
15–30 min late
14%
30 min–1 hour late
5%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.