UA5396 OntarioONT · 18:32 San FranciscoSFO · 20:19
UA5396 by United Airlines flies from Ontario (ONT) to San Francisco (SFO).
scheduled from ONT
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by SFO (San Francisco), currently flying MVFR (marginal visual). These figures come from both airports' records under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at ONT
ForecastThu 5 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at SFO
ForecastThu 5 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Ontario to San Francisco flights today
same route · United AirlinesIf UA5396 is cancelled, these are the other United Airlines nonstop flights from Ontario to San Francisco on the same day, with scheduled departure times in ONT local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How UA5396 actually runs
Pro Flight Search has tracked every published board update for UA5396 across the ONT and SFO boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +101 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA5396 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N85373, N89362.
Board clocks recorded as ONT and SFO published them.
Planning around UA5396? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: UA5396 Ontario to San Francisco on-time performance, measured from the ONT and SFO airport boards.
https://proflightsearch.com/flight/UA5396
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