LS1421 LondonSTN · 15:45 San BartoloméACE · 20:00
LS1421 by Jet2.com flies from London (STN) to San Bartolomé (ACE).
scheduled from STN
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 STN and ACE are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other London to San Bartolomé flights today
same route · Jet2.comIf LS1421 is cancelled, these are the other Jet2.com nonstop flights from London to San Bartolomé on the same day, with scheduled departure times in STN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How LS1421 actually runs
Pro Flight Search has tracked every published board update for LS1421 across the STN and ACE boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left noticeably late (~30 min) but landed a little late (~17 min). Not enough to call it.
The verdict above is that record speaking, so it reflects how LS1421 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as STN and ACE published them.
Planning around LS1421? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — LS1421 London to San Bartolomé on-time performance, measured from the STN and ACE airport boards.
https://proflightsearch.com/flight/LS1421
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