4Y309 San BartoloméACE · 14:25 Frankfurt am MainFRA · 19:45
4Y309 by Discover Airlines flies from San Bartolomé (ACE) to Frankfurt am Main (FRA).
scheduled from ACE
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 boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ACE and FRA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow on this route
ForecastSan Bartolomé to Frankfurt am Main with Discover Airlines · Mon 2 Nov, local date
- Chance a departure leaves 60+ min late
- 6.4%2.0× usual
Forecast weather: 76% chance of rain at San Bartolomé
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How 4Y309 actually runs
Pro Flight Search has tracked every published board update for 4Y309 across the ACE and FRA boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed +1 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how 4Y309 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, D-AIWG, DAIUX.
Board clocks recorded as ACE and FRA published them.
Planning around 4Y309? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: 4Y309 San Bartolomé to Frankfurt am Main on-time performance, measured from the ACE and FRA airport boards.
https://proflightsearch.com/flight/4Y309
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