BA238British Airways · BOS → LHR

live · 19m ago

Route confirmed British Airways

BA238 BostonBOS · 07:30 LondonLHR · 19:00

BA238 by British Airways flies from Boston (BOS) to London (LHR).

Right nowNext departure tomorrow Operates daily

07:30

scheduled from BOS

Typical arrival−9 minmedian over 8 operations

Where the minutes go

last 7 operations · gate push → arrival

0+30+60+90 min

11-13

−10 arrival

11-10

−14 arrival

11-09

−9 arrival

11-08

−26 arrival

11-07

+49 arrival

11-06

−10 arrival

11-05

−3 arrival

The 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 operation

median arrival −9 min · 0 cancelled · 8 operations tracked

The route today

live boards

BOSBostonOn-time likelyBOS delay board →

LHRLondonOn-time likelyLHR delay board →

BOS→LHRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample

33%Chance of 15+ min delay

3.6%Chance of cancellation

+4 minTypical airport delay in this weather

Conditions at BOS and LHR are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 Boston

Forecast

Sat 14 Nov, local date

High8°Clikely 7°C to 9°C

Low2°Clikely 1°C to 3°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

Sat 14 Nov, local date

High9°Clikely 8°C to 10°C

Low−1°Clikely −3°C to 0°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

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

Other Boston to London flights today

same route · British Airways

BA51departs 02:20

BA212departs 18:35

BA1212departs 19:35

BA202departs 21:30

If BA238 is cancelled, these are the other British Airways nonstop flights from Boston to London on the same day, with scheduled departure times in BOS 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 BA238 actually runs

Pro Flight Search has tracked every published board update for BA238 across the BOS and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 8 confirmed landings · 7/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how BA238 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation

11-13BOS 07:30LHR 19:00 18:50 (−10)

11-10BOS 07:30LHR 19:00 18:46 (−14)

11-09BOS 07:30LHR 19:00 18:51 (−9)

11-08BOS 07:30LHR 19:00 18:34 (−26)

11-07BOS 07:30LHR 19:00 19:49 (+49)

11-06BOS 07:30LHR 19:00 18:50 (−10)

11-05BOS 07:30LHR 19:00 18:57 (−3)

11-04BOS 07:30LHR 19:00 18:56 (−4)

Board clocks recorded as BOS and LHR published them.

Planning around BA238? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: BA238 Boston to London on-time performance, measured from the BOS and LHR airport boards.

Canonical URL

https://proflightsearch.com/flight/BA238

How we measure this →