Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 2117SCHEDULED · TYPICAL SCHEDULE
Today
UA 2117 · SAN → SFO
departs 4:09 PM PT · arrives 5:49 PM PT
Forecast issued Fri 4:00 AM ET · 15h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
20%chance · ±0 pts+0 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
79%
15–30 min late
1%
30 min–1 hour late
10%
1–2 hours late
6%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.