JU439 CataniaCTA · 16:00 BelgradeBEG · 17:45
JU439 by Air Serbia flies from Catania (CTA) to Belgrade (BEG) for the Mon, Sep 21 departure.
arrived at BEG · 28 min late
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +28 min · 1 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CTA and BEG are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How JU439 actually runs
Pro Flight Search has tracked every published board update for JU439 across the CTA and BEG boards: schedule changes, gate pushes and actual clocks. Usually lands ~28 min late. Based on 5 confirmed landings · 2/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how JU439 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: YU-APV.
Board clocks recorded as CTA and BEG published them.
Planning around JU439? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — JU439 Catania to Belgrade on-time performance, measured from the CTA and BEG airport boards.
https://proflightsearch.com/flight/JU439
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