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 2638SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 2638 · ORD → IAH
departs 10:30 AM CT · arrives 1:30 PM CT
Forecast issued Fri 8:00 PM ET · 16h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
18%chance · ±1 pts−4 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
81%
15–30 min late
10%
30 min–1 hour late
4%
1–2 hours late
3%
Over 2 hours late
1%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.