Schedule: the flights that flew on Tuesday, Sep 29, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1668SCHEDULED · TYPICAL SCHEDULE
UA 1668 · SFO → SAN
departs 2:21 PM PT · arrives 4:02 PM PT
Forecast issued Sun 12:00 PM ET · 53h before departure
Odds over time
Arrive at SAN more than 15 minutes late?
18%chance · ±2 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SAN?
On time or early
81%
15–30 min late
8%
30 min–1 hour late
6%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.