AI4187 New DelhiDEL TorontoYYZ
AI4187 by Air India flies from New Delhi (DEL) to Toronto (YYZ).
scheduled from DEL
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at DEL and YYZ 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Toronto
ForecastFri 30 Oct, local date
- Chance a departure is cancelled
- 2.0%usually 2.8%
- Chance a departure leaves 60+ min late
- 6.3%usually 7.5%
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 490 departures a day. · 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.
How AI4187 actually runs
Pro Flight Search has tracked every published board update for AI4187 across the DEL 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 DEL and YYZ.
The verdict above is that record speaking, so it reflects how AI4187 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around AI4187? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AI4187 New Delhi to Toronto on-time performance, measured from the DEL and YYZ airport boards.
https://proflightsearch.com/flight/AI4187
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