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 1903SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 1903 · GUA → IAH
departs 12:22 PM CST · arrives 4:27 PM CT
Forecast issued Thu 1:00 AM ET · 37h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
22%chance · ±0 pts+0 pts · 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
78%
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%.