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 520SCHEDULED · TYPICAL SCHEDULE
Today
UA 520 · LAX → SFO
departs 9:10 AM PT · arrives 10:45 AM PT
Forecast issued Sat 2:00 AM ET · 10h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
28%chance · ±0 pts+10 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to SFO?
On time or early
72%
15–30 min late
16%
30 min–1 hour late
4%
1–2 hours late
4%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.