Schedule: the flights that flew on Tuesday, Oct 20, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1921SCHEDULED · TYPICAL SCHEDULE
UA 1921 · ORD → IAH
departs 5:43 PM CT · arrives 8:18 PM CT
Forecast issued Tue 11:00 PM ET · 4h after departure
Odds over time
Arrive at IAH more than 15 minutes late?
42%chance · ±0 pts+7 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to IAH?
On time or early
57%
15–30 min late
30%
30 min–1 hour late
5%
1–2 hours late
6%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.