Schedule: the flights that flew on Wednesday, Oct 7, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 858SCHEDULED · TYPICAL SCHEDULE
UA 858 · PVG → SFO
departs 12:05 PM CST · arrives 7:25 AM PT
Forecast issued Sun 3:00 PM ET · 57h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
11%chance · ±2 pts−2 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SFO?
On time or early
88%
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%.