4Y1221 Thira SantoriniJTR Frankfurt am MainFRA · 20:10
4Y1221 by Discover Airlines flies from Thira Santorini (JTR) to Frankfurt am Main (FRA) for the Tue, Sep 15 departure.
arrival expected at FRA · on schedule
board checked 55m ago · checking again in 45s
The route today
live boardsHow 4Y1221 actually runs
Pro Flight Search has tracked every published board update for 4Y1221 across the JTR and FRA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +15 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how 4Y1221 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: DAIUS.
Board clocks recorded as JTR and FRA published them.
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Pro Flight Search — 4Y1221 Thira Santorini to Frankfurt am Main on-time performance, measured from the JTR and FRA airport boards.
https://proflightsearch.com/flight/4Y1221
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