Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 1227 SCHEDULED · TYPICAL SCHEDULE

Wednesday, October 28 Tomorrow

UA 1227 · EWR → SFO

departs 1:30 PM ET · arrives 4:28 PM PT

Forecast issued Tue 2:00 AM ET · 36h before departure

Arrive at SFO more than 15 minutes late?

23% chance · ±8 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
76%
15–30 min late
11%
30 min–1 hour late
4%
1–2 hours late
5%
Over 2 hours late
3%
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 26% of the time recently

↑ EWR is prone to delays

↑ Arrivals into SFO at that hour are often late

↓ Mostly benign weather forecast at EWR

↓ Mostly benign weather forecast at SFO

Weather at each end

EWR (origin) Gusts11 kt Ceilingnone (clear) Visibility10+ mi Precipnone

SFO (destination) Gusts13 kt Ceilingnone (clear) 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 1227 · EWR → SFO

Odds over time

How late will it get to SFO?