GQ421 ZakynthosZTH AthensATH · 17:45
GQ421 by SKY EXPRESS S.A. flies from Zakynthos (ZTH) to Athens (ATH) for the Wed, Sep 23 departure.
arrival expected at ATH · on schedule
board checked 35m 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 GQ421 actually runs
Pro Flight Search has tracked every published board update for GQ421 across the ZTH and ATH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -4 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how GQ421 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 ZTH and ATH published them.
Planning around GQ421? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — GQ421 Zakynthos to Athens on-time performance, measured from the ZTH and ATH airport boards.
https://proflightsearch.com/flight/GQ421
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