BA1274British Airways · LAS → LHR
live · 20m ago
Route confirmed British Airways

BA1274 Las VegasLAS LondonLHR

BA1274 by British Airways flies from Las Vegas (LAS) to London (LHR).

Right nowNext departure today Operates daily
22:10

scheduled from LAS

The route today

live boards
LASLas VegasOn-time likelyLAS delay board →
LHRLondonOn-time likelyLHR 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
37%Chance of 15+ min delay
1.5%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

Fri 6 Nov, local date

High22°Clikely 21°C to 23°C
Low12°Clikely 11°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

Fri 6 Nov, local date

High11°Clikely 10°C to 12°C
Low7°Clikely 4°C to 9°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.

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
BA274departs 21:55

If BA1274 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 BA1274 actually runs

Pro Flight Search has tracked every published board update for BA1274 across the LAS and LHR boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at LAS and LHR.

The verdict above is that record speaking, so it reflects how BA1274 operates rather than what the timetable promises. Numbers refresh as new flights operate.

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: BA1274 Las Vegas to London on-time performance, measured from the LAS and LHR airport boards.

Canonical URL
https://proflightsearch.com/flight/BA1274
How we measure this →