BA121 LondonLHR · 15:45 Cincinnati / CovingtonCVG · 19:40
BA121 by British Airways flies from London (LHR) to Cincinnati / Covington (CVG) for the Thu, Sep 10 departure.
en route from LHR to CVG
board checked 3m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 16:33 · typical taxi-out at LHR ≈ 9.9 min. No receiver coverage over open ocean.
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 −14 min · 0 cancelled · 13 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LHR and CVG 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.
How BA121 actually runs
Pro Flight Search has tracked every published board update for BA121 across the LHR and CVG boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 13 confirmed landings · 12/13 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 BA121 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-YMMH, G-VIIY, G-VIIA, G-YMMJ.
Board clocks recorded as LHR and CVG published them.
Planning around BA121? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — BA121 London to Cincinnati / Covington on-time performance, measured from the LHR and CVG airport boards.
https://proflightsearch.com/flight/BA121
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