BA91 LondonLHR TorontoYYZ
BA91 by British Airways flies from London (LHR) to Toronto (YYZ).
scheduled from LHR
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by YYZ (Toronto), currently flying VFR (visual). 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other London to Toronto flights today
same route · British AirwaysIf BA91 is cancelled, these are the other British Airways nonstop flights from London to Toronto 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 BA91 actually runs
Pro Flight Search has tracked every published board update for BA91 across the LHR and YYZ boards: schedule changes, gate pushes and actual clocks. Combined risk score: 64.7/100. Based on airport operations, weather, and cached board history at LHR and YYZ.
The verdict above is that record speaking, so it reflects how BA91 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around BA91? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — BA91 London to Toronto on-time performance, measured from the LHR and YYZ airport boards.
https://proflightsearch.com/flight/BA91
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