AC8543Air Canada · BOS → YTZ
live · 26m ago
Route confirmed Air Canada

AC8543 BostonBOS TorontoYTZ

AC8543 by Air Canada flies from Boston (BOS) to Toronto (YTZ).

Right nowNext departure today Operates daily
14:45

scheduled from BOS

The route today

live boards
BOSBostonModerate riskBOS delay board →
YTZTorontoOn-time likelyYTZ delay board →
BOS→YTZevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Boston

Forecast

Sat 14 Nov, local date

High8°Clikely 6°C to 9°C
Low3°Clikely 1°C to 4°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
M
T
W
T
F
S
S

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

Other Boston to Toronto flights today

same route · Air Canada
AC8541departs 09:35
AC8545departs 19:40

If AC8543 is cancelled, these are the other Air Canada nonstop flights from Boston to Toronto 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 AC8543 actually runs

Pro Flight Search has tracked every published board update for AC8543 across the BOS and YTZ boards: schedule changes, gate pushes and actual clocks. Combined risk score: 53.6/100. Based on airport operations, weather, and cached board history at BOS and YTZ.

The verdict above is that record speaking, so it reflects how AC8543 operates rather than what the timetable promises. Numbers refresh as new flights operate.

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: AC8543 Boston to Toronto on-time performance, measured from the BOS and YTZ airport boards.

Canonical URL
https://proflightsearch.com/flight/AC8543
How we measure this →