4Y1203 Kos IslandKGS Frankfurt am MainFRA · 15:50
4Y1203 by Discover Airlines flies from Kos Island (KGS) to Frankfurt am Main (FRA) for the Wed, Sep 23 departure.
arrived at FRA · 23 min late
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 4Y1203 actually runs
Pro Flight Search has tracked every published board update for 4Y1203 across the KGS and FRA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed +6 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how 4Y1203 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: DAIWG, DAIUT, DAIUZ.
Board clocks recorded as KGS and FRA published them.
Planning around 4Y1203? 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 — 4Y1203 Kos Island to Frankfurt am Main on-time performance, measured from the KGS and FRA airport boards.
https://proflightsearch.com/flight/4Y1203
.