Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 484SCHEDULED · TYPICAL SCHEDULE
Today
UA 484 · IAH → DEN
departs 4:21 PM CT · arrives 6:23 PM MT
Forecast issued Fri 4:00 PM ET · 1h before departure
Odds over time
Arrive at DEN more than 15 minutes late?
33%chance · ±5 pts+5 pts · 24h
HOW SURE WE AREHigh. The odds now come mostly from live FAA and airport data.
How late will it get to DEN?
On time or early
67%
15–30 min late
10%
30 min–1 hour late
13%
1–2 hours late
5%
Over 2 hours late
6%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.