BA9178 TorontoYYZ LondonLHR
BA9178 by British Airways flies from Toronto (YYZ) to London (LHR).
scheduled from YYZ
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at YYZ and LHR 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.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow on this route
ForecastToronto to London with British Airways · Thu 29 Oct, local date
- Chance a departure is cancelled
- 1.9%0.8× usual
- Chance a departure leaves 60+ min late
- 12%1.1× usual
Forecast weather: 25% chance of fog and 70% chance of rain at Toronto
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 2 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Toronto to London flights today
same route · British AirwaysIf BA9178 is cancelled, these are the other British Airways nonstop flights from Toronto to London on the same day, with scheduled departure times in YYZ local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How BA9178 actually runs
Pro Flight Search has tracked every published board update for BA9178 across the YYZ 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 YYZ and LHR.
The verdict above is that record speaking, so it reflects how BA9178 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around BA9178? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — BA9178 Toronto to London on-time performance, measured from the YYZ and LHR airport boards.
https://proflightsearch.com/flight/BA9178
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