FR121 LondonLGW · 18:45 DublinDUB · 20:10
FR121 by Ryanair flies from London (LGW) to Dublin (DUB) for the Sat, Sep 12 departure.
departs LGW · on schedule
board checked 9m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LGW and DUB 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 Dublin flights today
same route · RyanairIf FR121 is cancelled, these are the other Ryanair nonstop flights from London to Dublin on the same day, with scheduled departure times in LGW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How FR121 actually runs
Pro Flight Search has tracked every published board update for FR121 across the LGW and DUB boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +50 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how FR121 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 LGW and DUB published them.
Planning around FR121? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — FR121 London to Dublin on-time performance, measured from the LGW and DUB airport boards.
https://proflightsearch.com/flight/FR121
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