Schedule: the flights that flew on Thursday, Oct 22, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1803SCHEDULED · TYPICAL SCHEDULE
UA 1803 · ORD → LAS
departs 10:53 AM CT · arrives 12:46 PM PT
Forecast issued Tue 1:00 AM ET · 59h before departure
Odds over time
Arrive at LAS more than 15 minutes late?
20%chance · ±4 pts– · 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
79%
15–30 min late
11%
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%.