4Y1221 Thira SantoriniJTR Frankfurt am MainFRA · 19:50
4Y1221 by Discover Airlines flies from Thira Santorini (JTR) to Frankfurt am Main (FRA).
tracked route JTR → FRA
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 boardsTomorrow at Frankfurt am Main
ForecastThu 29 Oct, local date
- 44% chance of fog
- Chance a departure is cancelled
- 2.1%usually 2.5%
- Chance a departure leaves 60+ min late
- 6.0%usually 5.1%
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 250 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
How 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 3 completed legs so far: landed +9 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: DAIWG, DAIWI.
Board clocks recorded as JTR and FRA published them.
Planning around 4Y1221? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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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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