BA275 LondonLHR · 17:15 Las VegasLAS · 20:00
BA275 by British Airways flies from London (LHR) to Las Vegas (LAS) for the Thu, Sep 10 departure.
estimated arrival at LAS · local time · ~3h 22m from now
board checked 30m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 18:01 · typical taxi-out at LHR ≈ 9.9 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 LAS 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 Las Vegas flights today
same route · British AirwaysIf BA275 is cancelled, this is the other British Airways nonstop flight from London to Las Vegas 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 BA275 actually runs
Pro Flight Search has tracked every published board update for BA275 across the LHR and LAS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +46 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how BA275 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 LAS published them.
Planning around BA275? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — BA275 London to Las Vegas on-time performance, measured from the LHR and LAS airport boards.
https://proflightsearch.com/flight/BA275
.