JU121 St. PetersburgLED BelgradeBEG · 12:45
JU121 by Air Serbia flies from St. Petersburg (LED) to Belgrade (BEG).
tracked route LED → BEG
Where the minutes go
last 4 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 JU121 actually runs
Pro Flight Search has tracked every published board update for JU121 across the LED and BEG boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how JU121 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-APS, YU-APA, YU-APL.
Board clocks recorded as LED and BEG published them.
Planning around JU121? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — JU121 St. Petersburg to Belgrade on-time performance, measured from the LED and BEG airport boards.
https://proflightsearch.com/flight/JU121
.