Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1535SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 1535 · IAD → IAH
departs 12:50 PM ET · arrives 3:11 PM CT
Forecast issued Fri 1:00 PM ET · 24h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
16%chance · ±1 pts−13 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to IAH?
On time or early
84%
15–30 min late
7%
30 min–1 hour late
4%
1–2 hours late
2%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.