BA274British Airways · LAS → LHR
live · 11m ago
Route confirmed British Airways

BA274 Las VegasLAS · 20:55 LondonLHR · 14:50

BA274 by British Airways flies from Las Vegas (LAS) to London (LHR) for the Sat, Nov 7 departure.

Right nowScheduled · gate E1
20:55

departs LAS · on schedule

Typical arrival+18 minmedian over 3 operations

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
11-07
+18 arrival
11-06
+18 arrival
11-05
+6 gate · −39 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
LASLas VegasOn-time likelyLAS delay board →
LHRLondonModerate riskLHR delay board →
LAS→LHRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
36%Chance of 15+ min delay
1.4%Chance of cancellation
+7 minTypical airport delay in this weather

Driven mainly by LAS (Las Vegas), currently flying VFR (visual). These figures come from both airports' records 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 →

Tomorrow at Las Vegas

Forecast

Sun 8 Nov, local date

High24°Clikely 23°C to 25°C
Low13°Clikely 12°C to 14°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at London

Forecast

Sun 8 Nov, local date

High10°Clikely 8°C to 11°C
Low5°Clikely 3°C to 7°C
  • 79% chance of fog

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Las Vegas to London flights today

same route · British Airways
BA270departs 17:20
BA1274departs 22:10

If BA274 is cancelled, these are the other British Airways nonstop flights from Las Vegas to London on the same day, with scheduled departure times in LAS local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How BA274 actually runs

Pro Flight Search has tracked every published board update for BA274 across the LAS and LHR boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed +18 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how BA274 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-07LAS 20:55LHR 14:50 15:08 (+18)
11-06LAS 21:55LHR 14:50 15:08 (+18)
11-05LAS 20:55 21:01 (+6)LHR 14:50 14:11 (−39)

Aircraft

Recent tails: G-XWBM.

Board clocks recorded as LAS and LHR published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: BA274 Las Vegas to London on-time performance, measured from the LAS and LHR airport boards.

Canonical URL
https://proflightsearch.com/flight/BA274
How we measure this →