WJ3912 Buenos AiresAEP · 11:36 São PauloGRU · 13:04
WJ3912 by JetSmart Argentina flies from Buenos Aires (AEP) to São Paulo (GRU) for the Thu, Nov 5 departure.
Same number through AEP → COR → GRU
arrived at GRU · 8 min early
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at AEP and GRU are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 Buenos Aires
ForecastFri 6 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 Cordoba
ForecastFri 6 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 Buenos Aires to São Paulo flights today
same route · JetSmart ArgentinaIf WJ3912 is cancelled, these are the other JetSmart Argentina nonstop flights from Buenos Aires to São Paulo on the same day, with scheduled departure times in AEP 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 WJ3912 actually runs
Pro Flight Search has tracked every published board update for WJ3912 across the AEP and GRU boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: left a little late (~15 min) but landed about 8 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how WJ3912 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as AEP and GRU published them.
Planning around WJ3912? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: WJ3912 Buenos Aires to São Paulo on-time performance, measured from the AEP and GRU airport boards.
https://proflightsearch.com/flight/WJ3912
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