BA91British Airways · LHR → YYZ
live · 1h ago
Route confirmed British Airways

BA91 LondonLHR TorontoYYZ

BA91 by British Airways flies from London (LHR) to Toronto (YYZ).

Right nowNext departure tomorrow Operates daily
13:15

scheduled from LHR

The route today

live boards
LHRLondonModerate riskLHR delay board →
YYZTorontoOn-time likelyYYZ delay board →
LHR→YYZevery 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
6.5%Chance of cancellation
+9 minTypical airport delay in this weather

Driven mainly by YYZ (Toronto), currently flying MVFR (marginal 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 on this route

Forecast

London to Toronto with British Airways · Fri 30 Oct, local date

Outlook: about usual
Chance a departure is cancelled
1.8%0.8× usual
Chance a departure leaves 60+ min late
9.5%0.8× usual

Forecast weather: 28% chance of fog at London

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 departures
061422
M
T
W
T
F
S
S

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

Other London to Toronto flights today

same route · British Airways
BA93departs 13:15
BA99departs 17:05

If 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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: 50.0/100. 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

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: BA91 London to Toronto on-time performance, measured from the LHR and YYZ airport boards.

Canonical URL
https://proflightsearch.com/flight/BA91
How we measure this →