Y43939 San JoséSJO CancúnCUN · 16:50
Y43939 by Volaris flies from San José (SJO) to Cancún (CUN) for the Tue, Sep 8 departure.
arrival expected at CUN · on schedule
board checked 5m ago · checking again in 45s
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsHow Y43939 actually runs
Pro Flight Search has tracked every published board update for Y43939 across the SJO and CUN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -20 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how Y43939 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 SJO and CUN published them.
Planning around Y43939? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — Y43939 San José to Cancún on-time performance, measured from the SJO and CUN airport boards.
https://proflightsearch.com/flight/Y43939
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