Schedule: the flights that flew on Friday, Oct 23, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 2117 SCHEDULED · TYPICAL SCHEDULE

Friday, October 30 Tomorrow

UA 2117 · SAN → SFO

departs 4:09 PM PT · arrives 5:49 PM PT

Forecast issued Thu 6:00 AM ET · 37h before departure

Arrive at SFO more than 15 minutes late?

37% chance · ±4 pts −1 pt · 24h

HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.

How late will it get to SFO?

On time or early
63%
15–30 min late
13%
30 min–1 hour late
11%
1–2 hours late
6%
Over 2 hours late
7%
Cancelled
<1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.

What’s moving the odds

↑ This flight has been late 23% of the time recently

↑ Arrivals into SFO at that hour are often late

↑ 4pm departures from SAN are often late

↓ Mostly benign weather forecast at SFO

↓ Mostly benign weather forecast at SAN

Weather at each end

SAN (origin) Gusts11 kt Ceiling3,500 ft Visibility10+ mi Precipnone

SFO (destination) Gusts16 kt Ceiling4,500 ft Visibility10+ mi Precipnone

How this resolves

Yes if the gate arrival is more than 15 minutes after the scheduled arrival. Cancelled or diverted flights resolve N/A.

Every question here is display only — there is no betting or money involved. Gate times come from the airline; a cancellation resolves only the “Cancelled?” question, and a diversion voids the delay questions.

UA 2117 · SAN → SFO

Odds over time

How late will it get to SFO?