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 723SCHEDULED · TYPICAL SCHEDULE
UA 723 · ORD → LAS
departs 8:59 AM CT · arrives 11:07 AM PT
Forecast issued Thu 10:00 PM ET · 36h before departure
Odds over time
Arrive at LAS more than 15 minutes late?
10%chance · ±1 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to LAS?
On time or early
90%
15–30 min late
5%
30 min–1 hour late
2%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.