Schedule: the flights that flew on Wednesday, Nov 4, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1540SCHEDULED · TYPICAL SCHEDULE
UA 1540 · ORD → SJC
departs 9:02 AM CT · arrives 11:43 AM PT
Forecast issued Sun 6:00 PM ET · 64h before departure
Odds over time
Arrive at SJC more than 15 minutes late?
12%chance · ±3 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SJC?
On time or early
88%
15–30 min late
0%
30 min–1 hour late
7%
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%.