BA309 ParisCDG · 18:20 LondonLHR · 18:35
BA309 by British Airways flies from Paris (CDG) to London (LHR) for the Mon, Sep 7 departure.
landed at LHR · confirmed by live position
⚖ BA309 typically leaves +17 and lands −12. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −12 min · 2 cancelled · 16 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at CDG and LHR 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Paris to London flights today
same route · British AirwaysIf BA309 is cancelled, these are the other British Airways nonstop flights from Paris to London on the same day, with scheduled departure times in CDG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How BA309 actually runs
Pro Flight Search has tracked every published board update for BA309 across the CDG and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 12 confirmed landings · 10/12 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how BA309 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: G-EUYI, G-EUPK, G-EUUI, G-EUYS.
Board clocks recorded as CDG and LHR published them.
Planning around BA309? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — BA309 Paris to London on-time performance, measured from the CDG and LHR airport boards.
https://proflightsearch.com/flight/BA309
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