JJ3921 Rio de JaneiroSDU São PauloCGH · 20:15
JJ3921 by LATAM Brasil flies from Rio de Janeiro (SDU) to São Paulo (CGH).
tracked route SDU → CGH
The route today
live boardsHow JJ3921 actually runs
Pro Flight Search has tracked every published board update for JJ3921 across the SDU and CGH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +7 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how JJ3921 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 SDU and CGH published them.
Planning around JJ3921? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — JJ3921 Rio de Janeiro to São Paulo on-time performance, measured from the SDU and CGH airport boards.
https://proflightsearch.com/flight/JJ3921
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