BA239 LondonLHR · 20:10 BostonBOS · 22:35
BA239 by British Airways flies from London (LHR) to Boston (BOS) for the Sat, Oct 17 departure.
estimated arrival at BOS · local time · ~4h 54m from now
board checked 3m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 20:25 · typical taxi-out at LHR ≈ 12 min. No receiver coverage over open ocean.
Where the minutes go
last 4 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
Early read, sample still buildingConditions at LHR and BOS 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 London to Boston flights today
same route · British AirwaysIf BA239 is cancelled, these are the other British Airways nonstop flights from London to Boston on the same day, with scheduled departure times in LHR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How BA239 actually runs
Pro Flight Search has tracked every published board update for BA239 across the LHR and BOS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed +41 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how BA239 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 LHR and BOS published them.
Planning around BA239? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — BA239 London to Boston on-time performance, measured from the LHR and BOS airport boards.
https://proflightsearch.com/flight/BA239
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