Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 2177SCHEDULED · TYPICAL SCHEDULE
UA 2177 · SFO → SAN
departs 10:05 AM PT · arrives 11:51 AM PT
Forecast issued Sat 10:00 AM ET · 51h before departure
Odds over time
Arrive at SAN more than 15 minutes late?
17%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
82%
15–30 min late
8%
30 min–1 hour late
3%
1–2 hours late
3%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.